7QO1 | pdb_00007qo1

complex of DNA ligase I and FEN1 on PCNA and DNA


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyDNA ligase/mRNA capping enzyme, catalytic domain 8043722 3000798 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyNucleic acid-binding proteins 8043720 3000135 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyATP-dependent DNA ligase DNA-binding domain 8043718 3001985 SCOP2B (2022-06-29)
H [auth Y]SCOP2B Superfamily5' to 3' exonuclease, C-terminal subdomain 8032928 3000537 SCOP2B (2022-06-29)
D [auth G]SCOP2B SuperfamilyDNA clamp 8032796 3000780 SCOP2B (2022-06-29)
D [auth G]SCOP2B SuperfamilyDNA clamp 8032799 3000780 SCOP2B (2022-06-29)
C [auth F]SCOP2B SuperfamilyDNA clamp 8032796 3000780 SCOP2B (2022-06-29)
C [auth F]SCOP2B SuperfamilyDNA clamp 8032799 3000780 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyDNA clamp 8032796 3000780 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyDNA clamp 8032799 3000780 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ADNA_ligase_A_Ce7qo1A2 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: DNA_ligase_A_CECOD (1.6)
ADNA_ligase_A_Ne7qo1A4 A: alpha bundlesX: ATP-dependent DNA ligase DNA-binding domain (From Topology)H: ATP-dependent DNA ligase DNA-binding domain (From Topology)T: ATP-dependent DNA ligase DNA-binding domainF: DNA_ligase_A_NECOD (1.6)
ADNA_ligase_A_Me7qo1A3 A: a+b complex topologyX: Protein kinase/SAICAR synthase/ATP-grasp (From Homology)H: Protein kinase/SAICAR synthase/ATP-graspT: ATP-graspF: DNA_ligase_A_MECOD (1.6)
H [auth Y]5_3_exonuc_1e7qo1Y1 A: alpha arraysX: HhH/H2THH: SAM/DNA-glycosylaseT: SAM domain-likeF: 5_3_exonuc_1ECOD (1.6)
H [auth Y]XPG_Ie7qo1Y2 A: a/b three-layered sandwichesX: HAD domain-likeH: HAD domain-relatedT: PIN domain-likeF: XPG_IECOD (1.6)
D [auth G]PCNA_Ne7qo1G1 A: a+b two layersX: DNA clamp (From Topology)H: DNA clamp (From Topology)T: DNA clampF: PCNA_NECOD (1.6)
D [auth G]PCNA_Ce7qo1G2 A: a+b two layersX: DNA clamp (From Topology)H: DNA clamp (From Topology)T: DNA clampF: PCNA_CECOD (1.6)
C [auth F]PCNA_Ne7qo1F2 A: a+b two layersX: DNA clamp (From Topology)H: DNA clamp (From Topology)T: DNA clampF: PCNA_NECOD (1.6)
C [auth F]PCNA_Ce7qo1F1 A: a+b two layersX: DNA clamp (From Topology)H: DNA clamp (From Topology)T: DNA clampF: PCNA_CECOD (1.6)
BPCNA_Ne7qo1B2 A: a+b two layersX: DNA clamp (From Topology)H: DNA clamp (From Topology)T: DNA clampF: PCNA_NECOD (1.6)
BPCNA_Ce7qo1B1 A: a+b two layersX: DNA clamp (From Topology)H: DNA clamp (From Topology)T: DNA clampF: PCNA_CECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF04675DNA ligase N terminus (DNA_ligase_A_N)DNA ligase N terminus- Family
PF01068ATP dependent DNA ligase domain (DNA_ligase_A_M)ATP dependent DNA ligase domainThis domain belongs to a more diverse superfamily, including Pfam:PF01331 and Pfam:PF01653 [3]. Domain
PF04679ATP dependent DNA ligase C terminal region (DNA_ligase_A_C)ATP dependent DNA ligase C terminal region- Family
H [auth Y]PF00867XPG I-region (XPG_I)XPG I-region- Family
B,
C [auth F],
D [auth G]
PF02747Proliferating cell nuclear antigen, C-terminal domain (PCNA_C)Proliferating cell nuclear antigen, C-terminal domainN-terminal and C-terminal domains of PCNA are topologically identical. Three PCNA molecules are tightly associated to form a closed ring encircling duplex DNA. Domain
B,
C [auth F],
D [auth G]
PF00705Proliferating cell nuclear antigen, N-terminal domain (PCNA_N)Proliferating cell nuclear antigen, N-terminal domainN-terminal and C-terminal domains of PCNA are topologically identical. Three PCNA molecules are tightly associated to form a closed ring encircling duplex DNA. Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
DNA ligase 1
H [auth Y]Flap endonuclease 1
G [auth J]Oligo32---
F [auth I]Oligo13P---
E [auth H]Oligo19ddC---
B,
C [auth F],
D [auth G]
Proliferating cell nuclear antigen

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
PharosP18858
H [auth Y]PharosP39748
B,
C [auth F],
D [auth G]
PharosP12004