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PDBsum entry 4fe1

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protein ligands metals Protein-protein interface(s) links
Photosynthesis PDB id
4fe1
Jmol
Contents
Protein chains
740 a.a.
739 a.a.
80 a.a.
138 a.a.
69 a.a.
141 a.a.
38 a.a.
41 a.a.
46 a.a.
151 a.a.
31 a.a.
29 a.a.
Ligands
CLA ×96
PQN ×2
BCR ×22
LHG ×3
SF4 ×3
LMG
Metals
_CA
PDB id:
4fe1
Name: Photosynthesis
Title: Improving the accuracy of macromolecular structure refinemen resolution
Structure: Photosystem i p700 chlorophyll a apoprotein a1. Chain: a. Synonym: psaa. Photosystem i p700 chlorophyll a apoprotein a2. Chain: b. Synonym: psab. Photosystem i iron-sulfur center. Chain: c. Synonym: 9 kda polypeptide, psi-c, photosystem i subunit vi
Source: Thermosynechococcus elongatus. Organism_taxid: 197221. Strain: bp-1. Strain: bp-1
Resolution:
4.92Å     R-factor:   0.276     R-free:   0.315
Authors: R.Fromme,P.D.Adams,P.Fromme,M.Levitt,G.F.Schroeder,A.T.Brung
Key ref: A.T.Brunger et al. (2012). Improving the accuracy of macromolecular structure refinement at 7 Å resolution. Structure, 20, 957-966. PubMed id: 22681901 DOI: 10.1016/j.str.2012.04.020
Date:
29-May-12     Release date:   15-Aug-12    
PROCHECK
Go to PROCHECK summary
 Headers
 References

Protein chain
Pfam   ArchSchema ?
P0A405  (PSAA_THEEB) -  Photosystem I P700 chlorophyll a apoprotein A1
Seq:
Struc:
 
Seq:
Struc:
755 a.a.
740 a.a.
Protein chain
Pfam   ArchSchema ?
P0A407  (PSAB_THEEB) -  Photosystem I P700 chlorophyll a apoprotein A2
Seq:
Struc:
 
Seq:
Struc:
741 a.a.
739 a.a.
Protein chain
Pfam   ArchSchema ?
P0A415  (PSAC_THEEB) -  Photosystem I iron-sulfur center
Seq:
Struc:
81 a.a.
80 a.a.
Protein chain
Pfam   ArchSchema ?
P0A420  (PSAD_THEEB) -  Photosystem I reaction center subunit II
Seq:
Struc:
139 a.a.
138 a.a.
Protein chain
Pfam   ArchSchema ?
P0A423  (PSAE_THEEB) -  Photosystem I reaction center subunit IV
Seq:
Struc:
76 a.a.
69 a.a.
Protein chain
Pfam   ArchSchema ?
P0A401  (PSAF_THEEB) -  Photosystem I reaction center subunit III
Seq:
Struc:
164 a.a.
141 a.a.
Protein chain
Pfam   ArchSchema ?
P0A427  (PSAI_THEEB) -  Photosystem I reaction center subunit VIII
Seq:
Struc:
38 a.a.
38 a.a.
Protein chain
Pfam   ArchSchema ?
P0A429  (PSAJ_THEEB) -  Photosystem I reaction center subunit IX
Seq:
Struc:
41 a.a.
41 a.a.
Protein chain
Pfam   ArchSchema ?
P0A425  (PSAK_THEEB) -  Photosystem I reaction center subunit PsaK
Seq:
Struc:
83 a.a.
46 a.a.
Protein chain
Pfam   ArchSchema ?
Q8DGB4  (PSAL_THEEB) -  Photosystem I reaction center subunit XI
Seq:
Struc:
155 a.a.
151 a.a.*
Protein chain
Pfam   ArchSchema ?
P0A403  (PSAM_THEEB) -  Photosystem I reaction center subunit XII
Seq:
Struc:
31 a.a.
31 a.a.
Protein chain
Pfam   ArchSchema ?
Q8DKP6  (Q8DKP6_THEEB) -  Photosystem I 4.8K protein
Seq:
Struc:
39 a.a.
29 a.a.*
Key:    PfamA domain  Secondary structure
* PDB and UniProt seqs differ at 5 residue positions (black crosses)

 Enzyme reactions 
   Enzyme class: Chains A, B, C: E.C.1.97.1.12  - Photosystem I.
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]
      Reaction: Reduced plastocyanin + oxidized ferredoxin + light = oxidized plastocyanin + reduced ferredoxin
 Gene Ontology (GO) functional annotation 
  GO annot!
  Cellular component     membrane   6 terms 
  Biological process     oxidation-reduction process   4 terms 
  Biochemical function     electron carrier activity     7 terms  

 

 
DOI no: 10.1016/j.str.2012.04.020 Structure 20:957-966 (2012)
PubMed id: 22681901  
 
 
Improving the accuracy of macromolecular structure refinement at 7 Å resolution.
A.T.Brunger, P.D.Adams, P.Fromme, R.Fromme, M.Levitt, G.F.Schröder.
 
  ABSTRACT  
 
No abstract given.