5X8R | pdb_00005x8r

Structure of the 30S small subunit of chloroplast ribosome from spinach


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
A [auth b]SCOP2B SuperfamilySIS domain/Ribosomal protein S2-like 8098310 3001397 SCOP2B (2022-06-29)
J [auth l]SCOP2B SuperfamilyNucleic acid-binding proteins 8098842 3000135 SCOP2B (2022-06-29)
K [auth m]SCOP2 FamilyRibosomal protein S13 8097327 4000260 SCOP2 (2022-06-29)
K [auth m]SCOP2 SuperfamilyS13-like H2TH domain 8097328 3000053 SCOP2 (2022-06-29)
M [auth p]SCOP2B SuperfamilyRibosomal protein S16 8066569 3000680 SCOP2B (2022-06-29)
N [auth q]SCOP2B SuperfamilyNucleic acid-binding proteins 8059282 3000135 SCOP2B (2022-06-29)
P [auth s]SCOP2B SuperfamilyRibosomal protein S19 8086060 3000686 SCOP2B (2022-06-29)
S [auth y]SCOP2B SuperfamilyYfiA/CsgE-like 8076007 3000912 SCOP2B (2022-06-29)
V [auth d]SCOP2B SuperfamilyAlpha-L RNA-binding motif 8083404 3001473 SCOP2B (2022-06-29)
X [auth n]SCOP2B SuperfamilyGlucocorticoid receptor-like (DNA-binding domain) 8052598 3000068 SCOP2B (2022-06-29)
E [auth g]SCOP2B SuperfamilyRibosomal protein S7 8077983 3000799 SCOP2B (2022-06-29)
F [auth h]SCOP2B SuperfamilyRibosomal protein S8 8079063 3000709 SCOP2B (2022-06-29)
G [auth i]SCOP2B SuperfamilyRibosomal protein S5 domain 2-like 8082673 3000100 SCOP2B (2022-06-29)
H [auth j]SCOP2B SuperfamilyRibosomal protein S10 8098942 3001336 SCOP2B (2022-06-29)
I [auth k]SCOP2 FamilyRibosomal protein L18p and S11 8098295 4000555 SCOP2 (2022-06-29)
I [auth k]SCOP2 SuperfamilyTranslational machinery components 8098296 3000571 SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth b]Ribosomal_S2e5x8rb1 A: a/b three-layered sandwichesX: Flavodoxin-likeH: Ribosomal protein S2/SIS domain (From Topology)T: Ribosomal protein S2/SIS domainF: Ribosomal_S2ECOD (1.6)
J [auth l]Ribosom_S12_S23e5x8rl1 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: Ribosom_S12_S23ECOD (1.6)
K [auth m]Ribosomal_S13_1e5x8rm1 A: alpha arraysX: HhH/H2THH: H2TH (From Topology)T: H2THF: Ribosomal_S13_1ECOD (1.6)
L [auth o]Ribosomal_S15_1e5x8ro1 A: alpha arraysX: S15/NS1 RNA-binding domain (From Topology)H: S15/NS1 RNA-binding domain (From Topology)T: S15/NS1 RNA-binding domainF: Ribosomal_S15_1ECOD (1.6)
M [auth p]Ribosomal_S16_1e5x8rp1 A: a+b two layersX: Ribosomal protein S16 (From Topology)H: Ribosomal protein S16 (From Topology)T: Ribosomal protein S16F: Ribosomal_S16_1ECOD (1.6)
N [auth q]Ribosomal_S17e5x8rq1 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: Ribosomal_S17ECOD (1.6)
O [auth r]Ribosomal_S18e5x8rr1 A: alpha arraysX: HTHH: HTHT: tri-helicalF: Ribosomal_S18ECOD (1.6)
P [auth s]Ribosomal_S19e5x8rs1 A: a+b two layersX: Ribosomal protein S19 (From Topology)H: Ribosomal protein S19 (From Topology)T: Ribosomal protein S19F: Ribosomal_S19ECOD (1.6)
Q [auth t]Ribosomal_S20pe5x8rt1 A: alpha bundlesX: Spectrin repeat-likeH: Ribosomal protein S20 (From Topology)T: Ribosomal protein S20F: Ribosomal_S20pECOD (1.6)
R [auth u]Ribosomal_S21_2e5x8ru1 A: extended segmentsX: 30S ribosomal protein S21 (From Topology)H: 30S ribosomal protein S21 (From Topology)T: 30S ribosomal protein S21F: Ribosomal_S21_2ECOD (1.6)
S [auth y]Ribosomal_S30AEe5x8ry1 A: a+b two layersX: dsRBD-likeH: Ribosome binding protein Y (YfiA homologue) (From Topology)T: Ribosome binding protein Y (YfiA homologue)F: Ribosomal_S30AEECOD (1.6)
B [auth c]Ribosomal_S3_Ce5x8rc1 A: a+b two layersX: T-foldH: Ribosomal protein S3-C (From Topology)T: Ribosomal protein S3-CF: Ribosomal_S3_CECOD (1.6)
B [auth c]KH_2_1e5x8rc2 A: a+b two layersX: Alpha-lytic protease prodomain-likeH: KH-domainsT: Prokaryotic type KH domain (KH-domain type II)F: KH_2_1ECOD (1.6)
U [auth w]PSRP-3_Ycf65e5x8rw1 A: a+b two layersX: Probable 30S ribosomal protein PSRP-3 (From Topology)H: Probable 30S ribosomal protein PSRP-3 (From Topology)T: Probable 30S ribosomal protein PSRP-3F: PSRP-3_Ycf65ECOD (1.6)
V [auth d]S4e5x8rd1 A: a+b two layersX: beta-GraspH: Ubiquitin-relatedT: Alpha-L RNA-binding motifF: S4ECOD (1.6)
W [auth v]RRM_1e5x8rv2 A: a+b two layersX: Alpha-beta plaitsH: RNA-binding domain, RBD (From Topology)T: RNA-binding domain, RBDF: RRM_1ECOD (1.6)
X [auth n]Ribosomal_S14_1e5x8rn1 A: few secondary structure elementsX: Glucocorticoid receptor-likeH: LIM domain-likeT: LIM domain-likeF: Ribosomal_S14_1ECOD (1.6)
Z [auth 8]S1_1e5x8r81 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: S1_1ECOD (1.6)
C [auth e]Ribosomal_S5_Ce5x8re1 A: a+b two layersX: Ribosomal protein S5 domain 2-like (From Topology)H: Ribosomal protein S5 domain 2-like (From Topology)T: Ribosomal protein S5 domain 2-likeF: Ribosomal_S5_CECOD (1.6)
C [auth e]Ribosomal_S5e5x8re2 A: a+b two layersX: dsRBD-likeH: dsRNA-binding domain-like (From Topology)T: dsRNA-binding domain-likeF: Ribosomal_S5ECOD (1.6)
D [auth f]Ribosomal_S6e5x8rf1 A: a+b two layersX: Alpha-beta plaitsH: Ribosomal protein S6 (From Topology)T: Ribosomal protein S6F: Ribosomal_S6ECOD (1.6)
E [auth g]Ribosomal_S7_1e5x8rg1 A: alpha arraysX: Ribosomal protein S7 (From Topology)H: Ribosomal protein S7 (From Topology)T: Ribosomal protein S7F: Ribosomal_S7_1ECOD (1.6)
F [auth h]Ribosomal_S8_Ne5x8rh1 A: a+b two layersX: R3H domain-likeH: Ribosomal protein S8, N-terminal domain (From Topology)T: Ribosomal protein S8, N-terminal domainF: Ribosomal_S8_NECOD (1.6)
F [auth h]Ribosomal_S8_Ce5x8rh2 A: a+b two layersX: Ribosomal protein S8, C-terminal domain (From Topology)H: Ribosomal protein S8, C-terminal domain (From Topology)T: Ribosomal protein S8, C-terminal domainF: Ribosomal_S8_CECOD (1.6)
G [auth i]Ribosomal_S9e5x8ri1 A: a+b two layersX: Ribosomal protein S5 domain 2-like (From Topology)H: Ribosomal protein S5 domain 2-like (From Topology)T: Ribosomal protein S5 domain 2-likeF: Ribosomal_S9ECOD (1.6)
H [auth j]Ribosomal_S10e5x8rj1 A: a+b two layersX: Alpha-beta plaitsH: Ribosomal protein S10 (From Topology)T: Ribosomal protein S10F: Ribosomal_S10ECOD (1.6)
I [auth k]Ribosomal_S11e5x8rk1 A: mixed a+b and a/bX: Ribonuclease H-likeH: Ribonuclease H-like (From Topology)T: Ribonuclease H-likeF: Ribosomal_S11ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A [auth b]3.40.50.10490 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Glucose-6-phosphate isomerase like proteinCATH (4.3.0)
A [auth b]1.10.287.610 Mainly Alpha Orthogonal Bundle Helix Hairpins Helix hairpin binCATH (4.3.0)
J [auth l]2.40.50.140 Mainly Beta Beta Barrel OB fold (Dihydrolipoamide Acetyltransferase, E2P) Nucleic acid-binding proteinsCATH (4.3.0)
K [auth m]4.10.910.10 Few Secondary Structures Irregular 30s ribosomal protein s13 domain 2CATH (4.3.0)
M [auth p]3.30.1320.10 Alpha Beta 2-Layer Sandwich S16 Ribosomal Protein Chain: ACATH (4.3.0)
O [auth r]4.10.640.10 Few Secondary Structures Irregular 30s Ribosomal Protein S18 Ribosomal protein S18CATH (4.3.0)
P [auth s]3.30.860.10 Alpha Beta 2-Layer Sandwich 30s Ribosomal Protein S19 Chain ACATH (4.3.0)
Q [auth t]1.20.58.110 Mainly Alpha Up-down Bundle Methane Monooxygenase Hydroxylase Chain G, domain 1CATH (4.3.0)
B [auth c]3.30.1140.32 Alpha Beta 2-Layer Sandwich Ribosomal protein S3 C-terminal domain Ribosomal protein S3, C-terminal domainCATH (4.3.0)
V [auth d]1.10.1050.10 Mainly Alpha Orthogonal Bundle Ribosomal Protein S4 Delta 41 Chain A, domain 1CATH (4.3.0)
V [auth d]3.10.290.10 Alpha Beta Roll Structural Genomics Hypothetical 15.5 Kd Protein In mrcA-pckA Intergenic Region Chain ACATH (4.3.0)
X [auth n]1.10.287.1480 Mainly Alpha Orthogonal Bundle Helix Hairpins CATH (4.3.0)
C [auth e]3.30.230.10 Alpha Beta 2-Layer Sandwich Ribosomal Protein S5 domain 2CATH (utative)
E [auth g]1.10.455.10 Mainly Alpha Orthogonal Bundle Ribosomal Protein S7 Ribosomal protein S7/S5CATH (4.3.0)
F [auth h]3.30.1370.30 Alpha Beta 2-Layer Sandwich Ribosomal Protein S8 Chain: A, domain 1CATH (4.3.0)
F [auth h]3.30.1490.10 Alpha Beta 2-Layer Sandwich Dna Ligase domain 1CATH (4.3.0)
G [auth i]3.30.230.10 Alpha Beta 2-Layer Sandwich Ribosomal Protein S5 domain 2CATH (4.3.0)
H [auth j]3.30.70.600 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits Ribosomal protein S10CATH (4.3.0)
I [auth k]3.30.420.80 Alpha Beta 2-Layer Sandwich Nucleotidyltransferase domain 5CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
Z [auth 8]PF00575S1 RNA binding domain (S1)S1 RNA binding domainThe S1 domain occurs in a wide range of RNA associated proteins. It is structurally similar to cold shock protein which binds nucleic acids. The S1 domain has an OB-fold structure. Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth b]30S ribosomal protein S2, chloroplastic
J [auth l]30S ribosomal protein S12, chloroplastic
K [auth m]30S ribosomal protein S13, chloroplastic
L [auth o]30S ribosomal protein S15, chloroplastic
M [auth p]30S ribosomal protein S16, chloroplastic
N [auth q]protein S17
O [auth r]30S ribosomal protein S18, chloroplastic
P [auth s]30S ribosomal protein S19 alpha, chloroplastic
Q [auth t]protein S20
R [auth u]protein S21
S [auth y]protein plastid pY
B [auth c]30S ribosomal protein S3, chloroplastic
T [auth a]16S rRNA---
U [auth w]protein cS23
V [auth d]30S ribosomal protein S4, chloroplastic
W [auth v]protein cS22
X [auth n]30S ribosomal protein S14, chloroplastic
Y [auth x]protein bTHXc
Z [auth 8]30S ribosomal protein S1, chloroplastic
C [auth e]30S ribosomal protein S5, chloroplastic
D [auth f]30S ribosomal protein S6 alpha, chloroplastic
E [auth g]30S ribosomal protein S7, chloroplastic
F [auth h]30S ribosomal protein S8, chloroplastic
G [auth i]30S ribosomal protein S9, chloroplastic
H [auth j]protein S10
I [auth k]30S ribosomal protein S11, chloroplastic

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A [auth b]IPR005706Small ribosomal subunit protein uS2, bacteria/mitochondria/plastidFamily
A [auth b]IPR023591Small ribosomal subunit protein uS2, flavodoxin-like domain superfamilyHomologous Superfamily
A [auth b]IPR018130Small ribosomal subunit protein uS2, conserved siteConserved Site
A [auth b]IPR001865Small ribosomal subunit protein uS2Family
J [auth l]IPR006032Small ribosomal subunit protein uS12Family
J [auth l]IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
J [auth l]IPR005679Ribosomal protein uS12, bacterial-typeFamily
K [auth m]IPR027437Small ribosomal subunit protein uS13, C-terminalHomologous Superfamily
K [auth m]IPR001892Small ribosomal subunit protein uS13Family
K [auth m]IPR018269Small ribosomal subunit protein uS13, conserved siteConserved Site
K [auth m]IPR010979Small ribosomal subunit protein uS13-like, H2THHomologous Superfamily
K [auth m]IPR019980Small ribosomal subunit protein uS13, bacterial-typeFamily
L [auth o]IPR005290Small ribosomal subunit protein uS15, bacterial-typeFamily
L [auth o]IPR009068uS15/NS1, RNA-binding domain superfamilyHomologous Superfamily
L [auth o]IPR000589Small ribosomal subunit protein uS15Family
M [auth p]IPR023803Small ribosomal subunit protein bS16 domain superfamilyHomologous Superfamily
M [auth p]IPR000307Small ribosomal subunit protein bS16Family
M [auth p]IPR020592Small ribosomal subunit protein bS16, conserved siteConserved Site
N [auth q]IPR019984Small ribosomal subunit protein uS17, bacteria/chloroplastFamily
N [auth q]IPR019979Small ribosomal subunit protein uS17, conserved siteConserved Site
N [auth q]IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
N [auth q]IPR000266Small ribosomal subunit protein uS17Family
O [auth r]IPR001648Small ribosomal subunit protein bS18Family
O [auth r]IPR018275Small ribosomal subunit protein bS18, conserved siteConserved Site
O [auth r]IPR036870Small ribosomal subunit protein bS18 superfamilyHomologous Superfamily
P [auth s]IPR002222Small ribosomal subunit protein uS19Family
P [auth s]IPR005732Small ribosomal subunit protein uS19, bacterial-typeFamily
P [auth s]IPR023575Small ribosomal subunit protein uS19, superfamilyHomologous Superfamily
P [auth s]IPR020934Small ribosomal subunit protein uS19, conserved siteConserved Site
Q [auth t]IPR036510Small ribosomal subunit protein bS20 superfamilyHomologous Superfamily
Q [auth t]IPR002583Small ribosomal subunit protein bS20Family
R [auth u]IPR038380Small ribosomal subunit protein bS21 superfamilyHomologous Superfamily
R [auth u]IPR001911Small ribosomal subunit protein bS21Family
S [auth y]IPR003489Ribosome hibernation promoting factor/RaiAFamily
S [auth y]IPR034694Ribosome hibernation promoting factor, long/plastidFamily
S [auth y]IPR036567Ribosome hibernation promotion factor-likeHomologous Superfamily
S [auth y]IPR032528Sigma 54 modulation/S30EA ribosomal protein, C-terminalDomain
S [auth y]IPR038416Sigma 54 modulation/S30EA ribosomal protein, C-terminal domain superfamilyHomologous Superfamily
S [auth y]IPR050574HPF/YfiA ribosome-associatedFamily
B [auth c]IPR004044K Homology domain, type 2Domain
B [auth c]IPR015946K homology domain-like, alpha/betaHomologous Superfamily
B [auth c]IPR036419Ribosomal protein S3, C-terminal domain superfamilyHomologous Superfamily
B [auth c]IPR005704Small ribosomal subunit protein uS3, bacterial-typeFamily
B [auth c]IPR001351Small ribosomal subunit protein uS3, C-terminalDomain
B [auth c]IPR009019K homology domain superfamily, prokaryotic typeHomologous Superfamily
B [auth c]IPR018280Small ribosomal subunit protein uS3, conserved siteConserved Site
U [auth w]IPR006924Small ribosomal subunit protein cS23-likeFamily
U [auth w]IPR038447PSRP-3/Ycf65 superfamilyHomologous Superfamily
V [auth d]IPR018079Small ribosomal subunit protein uS4, conserved siteConserved Site
V [auth d]IPR002942RNA-binding S4 domainDomain
V [auth d]IPR001912Small ribosomal subunit protein uS4, N-terminalDomain
V [auth d]IPR036986RNA-binding S4 domain superfamilyHomologous Superfamily
V [auth d]IPR005709Small ribosomal subunit protein uS4, bacterial-typeFamily
V [auth d]IPR022801Small ribosomal subunit protein uS4Family
W [auth v]IPR050502Eukaryotic RNA-bindingFamily
W [auth v]IPR012677Nucleotide-binding alpha-beta plait domain superfamilyHomologous Superfamily
W [auth v]IPR000504RNA recognition motif domainDomain
W [auth v]IPR035979RNA-binding domain superfamilyHomologous Superfamily
X [auth n]IPR001209Small ribosomal subunit protein uS14Family
X [auth n]IPR018271Small ribosomal subunit protein uS14, conserved siteConserved Site
X [auth n]IPR023036Small ribosomal subunit protein uS14, bacteria/plastidFamily
Y [auth x]IPR044695Small ribosomal subunit protein bTHXc/bTHXc, plantFamily
Y [auth x]IPR030826Small ribosomal subunit protein bTHX/bTHXc/bTHXmFamily
Z [auth 8]IPR035104Ribosomal protein S1-likeFamily
Z [auth 8]IPR003029S1 domainDomain
Z [auth 8]IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
Z [auth 8]IPR050437Small ribosomal subunit protein bS1-likeFamily
C [auth e]IPR000851Small ribosomal subunit protein uS5Family
C [auth e]IPR005324Small ribosomal subunit protein uS5, C-terminalDomain
C [auth e]IPR013810Small ribosomal subunit protein uS5, N-terminalDomain
C [auth e]IPR020568Ribosomal protein uS5 domain 2-type superfamilyHomologous Superfamily
C [auth e]IPR018192Small ribosomal subunit protein uS5, N-terminal, conserved siteConserved Site
C [auth e]IPR005712Small ribosomal subunit protein uS5, bacterial-typeFamily
C [auth e]IPR014721Small ribosomal subunit protein uS5 domain 2-type fold, subgroupHomologous Superfamily
D [auth f]IPR000529Small ribosomal subunit protein bS6Family
D [auth f]IPR020814Small ribosomal subunit protein bS6, plastid/chloroplastFamily
D [auth f]IPR035980Small ribosomal subunit protein bS6 superfamilyHomologous Superfamily
D [auth f]IPR014717Translation elongation factor EF1B/small ribosomal subunit protein bS6Homologous Superfamily
E [auth g]IPR020606Small ribosomal subunit protein uS7, conserved siteConserved Site
E [auth g]IPR036823Small ribosomal subunit protein uS7 domain superfamilyHomologous Superfamily
E [auth g]IPR000235Small ribosomal subunit protein uS7Family
E [auth g]IPR005717Small ribosomal subunit protein uS7, bacterial/organellar-typeFamily
E [auth g]IPR023798Small ribosomal subunit protein uS7 domainDomain
F [auth h]IPR000630Small ribosomal subunit protein uS8Family
F [auth h]IPR047863Small ribosomal subunit protein uS8, conserved siteConserved Site
F [auth h]IPR035987Small ribosomal subunit protein uS8 superfamilyHomologous Superfamily
G [auth i]IPR020574Small ribosomal subunit protein uS9, conserved siteConserved Site
G [auth i]IPR023035Small ribosomal subunit protein uS9, bacterial/plastidFamily
G [auth i]IPR020568Ribosomal protein uS5 domain 2-type superfamilyHomologous Superfamily
G [auth i]IPR000754Small ribosomal subunit protein uS9Family
G [auth i]IPR014721Small ribosomal subunit protein uS5 domain 2-type fold, subgroupHomologous Superfamily
H [auth j]IPR001848Small ribosomal subunit protein uS10Family
H [auth j]IPR027486Small ribosomal subunit protein uS10 domainDomain
H [auth j]IPR036838Small ribosomal subunit protein uS10 domain superfamilyHomologous Superfamily
H [auth j]IPR018268Small ribosomal subunit protein uS10, conserved siteConserved Site
I [auth k]IPR001971Small ribosomal subunit protein uS11Family
I [auth k]IPR019981Small ribosomal subunit protein uS11, bacterial-typeFamily
I [auth k]IPR036967Small ribosomal subunit protein uS11 superfamilyHomologous Superfamily
I [auth k]IPR018102Small ribosomal subunit protein uS11, conserved siteConserved Site