6KIF

Structure of cyanobacterial photosystem I-IsiA-flavodoxin supercomplex


Experimental Data Snapshot

  • Method: ELECTRON MICROSCOPY
  • Resolution: 3.3 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 

wwPDB Validation 3D Report Full Report


This is version 1.0 of the entry. See complete history

Literature

Structural basis for energy and electron transfer of the photosystem I-IsiA-flavodoxin supercomplex

Cao, P.Cao, D.F.Si, L.Su, X.D.Tian, L.Chang, W.R.Liu, Z.F.Zhang, X.Z.Li, M.

(2020) Nat.Plants --: --


Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Photosystem I P700 chlorophyll a apoprotein A1
A, G, e
763Synechococcus elongatus (strain PCC 7942)Mutation(s): 0 
Gene Names: psaA
EC: 1.97.1.12
Find proteins for Q31LJ0 (Synechococcus elongatus (strain PCC 7942))
Go to UniProtKB:  Q31LJ0
Entity ID: 2
MoleculeChainsSequence LengthOrganismDetails
Photosystem I P700 chlorophyll a apoprotein A2
B, H, f
734Synechococcus elongatus (strain PCC 7942)Mutation(s): 0 
Gene Names: psaB
EC: 1.97.1.12
Find proteins for Q31LJ1 (Synechococcus elongatus (strain PCC 7942))
Go to UniProtKB:  Q31LJ1
Entity ID: 3
MoleculeChainsSequence LengthOrganismDetails
Photosystem I iron-sulfur center
C, N, g
81Synechococcus elongatus (strain PCC 7942)Mutation(s): 0 
Gene Names: psaC
EC: 1.97.1.12
Find proteins for Q31QV2 (Synechococcus elongatus (strain PCC 7942))
Go to UniProtKB:  Q31QV2
Entity ID: 4
MoleculeChainsSequence LengthOrganismDetails
Photosystem I reaction center subunit II
D, O, h
141Synechococcus elongatus (strain PCC 7942)Mutation(s): 0 
Find proteins for Q31PI7 (Synechococcus elongatus (strain PCC 7942))
Go to UniProtKB:  Q31PI7
Entity ID: 5
MoleculeChainsSequence LengthOrganismDetails
Photosystem I reaction center subunit IV
E, Q, i
75Synechococcus elongatus (strain PCC 7942)Mutation(s): 0 
Gene Names: psaE
Find proteins for Q31NL7 (Synechococcus elongatus (strain PCC 7942))
Go to UniProtKB:  Q31NL7
Entity ID: 6
MoleculeChainsSequence LengthOrganismDetails
Photosystem I reaction center subunit III
F, R, j
159Synechococcus elongatus (strain PCC 7942)Mutation(s): 0 
Find proteins for Q31NT9 (Synechococcus elongatus (strain PCC 7942))
Go to UniProtKB:  Q31NT9
Entity ID: 7
MoleculeChainsSequence LengthOrganismDetails
Photosystem I PsaI protein
I, S, k
38Synechococcus elongatus (strain PCC 7942)Mutation(s): 0 
Gene Names: psaI
Find proteins for P95823 (Synechococcus elongatus (strain PCC 7942))
Go to UniProtKB:  P95823
Entity ID: 8
MoleculeChainsSequence LengthOrganismDetails
Photosystem I reaction center subunit IX
J, T, l
41Synechococcus elongatus (strain PCC 7942)Mutation(s): 0 
Gene Names: psaJ
Find proteins for Q31NU0 (Synechococcus elongatus (strain PCC 7942))
Go to UniProtKB:  Q31NU0
Entity ID: 9
MoleculeChainsSequence LengthOrganismDetails
Photosystem I reaction center subunit PsaK
K, U, m
84Synechococcus elongatus (strain PCC 7942)Mutation(s): 0 
Gene Names: psaK
Find proteins for Q31PR9 (Synechococcus elongatus (strain PCC 7942))
Go to UniProtKB:  Q31PR9
Entity ID: 10
MoleculeChainsSequence LengthOrganismDetails
Photosystem I reaction center subunit XI
L, V, n
166Synechococcus elongatus (strain PCC 7942)Mutation(s): 0 
Gene Names: psaL
Find proteins for P95822 (Synechococcus elongatus (strain PCC 7942))
Go to UniProtKB:  P95822
Entity ID: 11
MoleculeChainsSequence LengthOrganismDetails
PsaM
M, W, o
29N/AMutation(s): 0 
Protein Feature View is not available: No corresponding UniProt sequence found.
Entity ID: 12
MoleculeChainsSequence LengthOrganismDetails
Flavodoxin
P, X, p
172Synechococcus elongatus (strain PCC 7942)Mutation(s): 0 
Gene Names: isiB
Find proteins for P10340 (Synechococcus elongatus (strain PCC 7942))
Go to UniProtKB:  P10340
Entity ID: 13
MoleculeChainsSequence LengthOrganismDetails
Iron stress-induced chlorophyll-binding protein
1, 2, 3, 4, 5, 6, Y, Z, a, b, c, d, q, r, s, t, u, v
342Synechococcus elongatus (strain PCC 7942)Mutation(s): 0 
Gene Names: isiA
Find proteins for P15347 (Synechococcus elongatus (strain PCC 7942))
Go to UniProtKB:  P15347
Small Molecules
Ligands 9 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
SF4
Query on SF4

Download SDF File 
Download CCD File 
A, C, e, G, g, N
IRON/SULFUR CLUSTER
Fe4 S4
LJBDFODJNLIPKO-VKOJMFJBAC
 Ligand Interaction
SQD
Query on SQD

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Download CCD File 
1, 2, 3, 4, 5, 6, a, b, B, c, d, f, H, L, n, q, r, s, t, u, v, V, Y, Z
1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL
SULFOQUINOVOSYLDIACYLGLYCEROL
C41 H78 O12 S
RVUUQPKXGDTQPG-JUDHQOGESA-N
 Ligand Interaction
PQN
Query on PQN

Download SDF File 
Download CCD File 
A, B, e, f, G, H
PHYLLOQUINONE
VITAMIN K1; 2-METHYL-3-PHYTYL-1,4-NAPHTHOQUINONE
C31 H46 O2
MBWXNTAXLNYFJB-NKFFZRIASA-N
 Ligand Interaction
CLA
Query on CLA

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Download CCD File 
1, 2, 3, 4, 5, 6, a, A, b, B, c, d, e, F, f, G, H, J, j, K, L, l, m, n, q, R, r, s, T, t, u, U, V, v, Y, Z
CHLOROPHYLL A
C55 H72 Mg N4 O5
VIQFHHZSLDFWDU-AENOIHSZSA-M
 Ligand Interaction
FMN
Query on FMN

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Download CCD File 
P, p, X
FLAVIN MONONUCLEOTIDE
RIBOFLAVIN MONOPHOSPHATE
C17 H21 N4 O9 P
FVTCRASFADXXNN-SCRDCRAPSA-N
 Ligand Interaction
LMG
Query on LMG

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Download CCD File 
B, f, H, J, l, T
1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE
C45 H86 O10
DCLTVZLYPPIIID-CVELTQQQSA-N
 Ligand Interaction
BCR
Query on BCR

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Download CCD File 
1, 2, 3, 4, 5, 6, A, a, b, B, c, d, e, F, f, G, H, I, J, j, k, K, L, l, M, m, n, o, q, R, r, s, S, t, T, U, u, V, v, W, Y, Z
BETA-CAROTENE
C40 H56
OENHQHLEOONYIE-JLTXGRSLSA-N
 Ligand Interaction
LHG
Query on LHG

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Download CCD File 
A, B, e, f, G, H, I, k, L, n, S, V
1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE
C38 H75 O10 P
BIABMEZBCHDPBV-MPQUPPDSSA-N
 Ligand Interaction
LMU
Query on LMU

Download SDF File 
Download CCD File 
A, B, e, f, G, H, J, l, T
DODECYL-ALPHA-D-MALTOSIDE
C24 H46 O11
NLEBIOOXCVAHBD-YHBSTRCHSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: ELECTRON MICROSCOPY
  • Resolution: 3.3 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2020-02-12
    Type: Initial release