6K61

Cryo-EM structure of the tetrameric photosystem I from a heterocyst-forming cyanobacterium Anabaena sp. PCC7120


Experimental Data Snapshot

  • Method: ELECTRON MICROSCOPY
  • Resolution: 2.37 Å
  • Aggregation State: HELICAL ARRAY 
  • Reconstruction Method: SINGLE PARTICLE 

wwPDB Validation 3D Report Full Report


This is version 1.0 of the entry. See complete history

Literature

Cryo-EM structure of the tetrameric photosystem I from a heterocyst-forming cyanobacterium Anabaena sp. PCC7120

Zheng, L.Li, Y.Li, X.Zhong, Q.Li, N.Zhang, K.Zhang, Y.Chu, H.Ma, C.Li, G.Zhao, J.Gao, N.

(2019) Nat.Plants --: --


Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Photosystem I P700 chlorophyll a apoprotein A1
A, a
752Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576)Mutation(s): 0 
Gene Names: psaA
EC: 1.97.1.12
Find proteins for P58576 (Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576))
Go to UniProtKB:  P58576
Entity ID: 2
MoleculeChainsSequence LengthOrganismDetails
Photosystem I 4.8 kDa protein
X, x
44Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576)Mutation(s): 0 
Gene Names: psaX
Find proteins for P58566 (Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576))
Go to UniProtKB:  P58566
Entity ID: 3
MoleculeChainsSequence LengthOrganismDetails
Photosystem I P700 chlorophyll a apoprotein A2 1
B, b
741Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576)Mutation(s): 0 
Gene Names: psaB1
EC: 1.97.1.12
Find proteins for P58565 (Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576))
Go to UniProtKB:  P58565
Entity ID: 4
MoleculeChainsSequence LengthOrganismDetails
Photosystem I iron-sulfur center
C, c
81Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576)Mutation(s): 0 
Gene Names: psaC
EC: 1.97.1.12
Find proteins for P0A410 (Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576))
Go to UniProtKB:  P0A410
Entity ID: 5
MoleculeChainsSequence LengthOrganismDetails
Photosystem I reaction center subunit II
D, d
139Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576)Mutation(s): 0 
Gene Names: psaD
Find proteins for P58573 (Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576))
Go to UniProtKB:  P58573
Entity ID: 6
MoleculeChainsSequence LengthOrganismDetails
Photosystem I reaction center subunit IV
E, e
70Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576)Mutation(s): 0 
Gene Names: psaE
Find proteins for P58575 (Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576))
Go to UniProtKB:  P58575
Entity ID: 7
MoleculeChainsSequence LengthOrganismDetails
Photosystem I reaction center subunit III
F, f
164Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576)Mutation(s): 0 
Gene Names: psaF
Find proteins for P58564 (Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576))
Go to UniProtKB:  P58564
Entity ID: 8
MoleculeChainsSequence LengthOrganismDetails
Photosystem I reaction center subunit IX
J, j
49Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576)Mutation(s): 0 
Gene Names: psaJ
Find proteins for P58568 (Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576))
Go to UniProtKB:  P58568
Entity ID: 9
MoleculeChainsSequence LengthOrganismDetails
Photosystem I reaction center subunit PsaK 1
K, k
86Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576)Mutation(s): 0 
Gene Names: psaK1
Find proteins for P58583 (Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576))
Go to UniProtKB:  P58583
Entity ID: 10
MoleculeChainsSequence LengthOrganismDetails
Photosystem I reaction center subunit VIII
I, i
46Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576)Mutation(s): 0 
Gene Names: psaI
Find proteins for P58560 (Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576))
Go to UniProtKB:  P58560
Entity ID: 11
MoleculeChainsSequence LengthOrganismDetails
Photosystem I reaction center subunit XI
L, l
172Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576)Mutation(s): 0 
Gene Names: psaL
Find proteins for P58577 (Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576))
Go to UniProtKB:  P58577
Entity ID: 12
MoleculeChainsSequence LengthOrganismDetails
Photosystem I reaction center subunit XII
M, m
32Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576)Mutation(s): 0 
Gene Names: psaM
Find proteins for Q8YNB0 (Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576))
Go to UniProtKB:  Q8YNB0
Small Molecules
Ligands 8 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
SF4
Query on SF4

Download SDF File 
Download CCD File 
A, a, C, c
IRON/SULFUR CLUSTER
Fe4 S4
LJBDFODJNLIPKO-VKOJMFJBAC
 Ligand Interaction
SQD
Query on SQD

Download SDF File 
Download CCD File 
b, l, x, X
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, a, B, b
PHYLLOQUINONE
VITAMIN K1; 2-METHYL-3-PHYTYL-1,4-NAPHTHOQUINONE
C31 H46 O2
MBWXNTAXLNYFJB-NKFFZRIASA-N
 Ligand Interaction
CLA
Query on CLA

Download SDF File 
Download CCD File 
a, A, B, b, f, F, J, j, K, k, L, l, m, x, X
CHLOROPHYLL A
C55 H72 Mg N4 O5
VIQFHHZSLDFWDU-AENOIHSZSA-M
 Ligand Interaction
CL0
Query on CL0

Download SDF File 
Download CCD File 
a, A
CHLOROPHYLL A ISOMER
C55 H72 Mg N4 O5
VIQFHHZSLDFWDU-DVXFRRMCSA-M
 Ligand Interaction
LMG
Query on LMG

Download SDF File 
Download CCD File 
b, B
1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE
C45 H86 O10
DCLTVZLYPPIIID-CVELTQQQSA-N
 Ligand Interaction
BCR
Query on BCR

Download SDF File 
Download CCD File 
A, a, b, B, F, f, i, I, J, j, K, k, L, l, M, m
BETA-CAROTENE
C40 H56
OENHQHLEOONYIE-JLTXGRSLSA-N
 Ligand Interaction
LHG
Query on LHG

Download SDF File 
Download CCD File 
a, A, F, i
1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE
C38 H75 O10 P
BIABMEZBCHDPBV-MPQUPPDSSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: ELECTRON MICROSCOPY
  • Resolution: 2.37 Å
  • Aggregation State: HELICAL ARRAY 
  • Reconstruction Method: SINGLE PARTICLE 

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
National Science Foundation (China)--

Revision History 

  • Version 1.0: 2019-10-09
    Type: Initial release