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6K33

Structure of PSI-isiA supercomplex from Thermosynechococcus vulcanus

This is a non-PDB format compatible entry.
Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, KA, S
(aA, bA, cA)
Photosystem I P700 chlorophyll a apoprotein A1polymer75583283.83UniProt (P25936)Thermosynechococcus vulcanusPsaA
2B, LA, T
(aB, bB, cB)
Photosystem I P700 chlorophyll a apoprotein A2polymer74082992.53UniProt (P0A409)Thermosynechococcus vulcanusPsaB
3C, MA, U
(aC, bC, cC)
Photosystem I iron-sulfur centerpolymer808678.03UniProt (P0A417)Thermosynechococcus vulcanus9 kDa polypeptide,PSI-C,Photosystem I subunit VII,PsaC
4D, NA, V
(aD, bD, cD)
Photosystem I reaction center subunit IIpolymer13815258.33UniProt (P0A422)Thermosynechococcus vulcanusPhotosystem I 16 kDa polypeptide,PSI-D
5E, OA, W
(aE, bE, cE)
Photosystem I reaction center subunit IVpolymer758268.33Thermosynechococcus vulcanus
6F, PA, X
(aF, bF, cF)
Photosystem I reaction center subunit IIIpolymer16417716.63Thermosynechococcus vulcanus
7G, QA, Y
(aI, bI, cI)
Photosystem I reaction center subunit VIIIpolymer384297.23Thermosynechococcus vulcanus
8H, RA, Z
(aJ, bJ, cJ)
Photosystem I reaction center subunit IXpolymer414770.73Thermosynechococcus vulcanus
9AA, I, SA
(aK, bK, cK)
Photosystem I reaction center subunit PsaKpolymer858668.23UniProt (P23318)Thermosynechococcus vulcanusLight-harvesting 6.5 kDa polypeptide,Photosystem I subunit X
10BA, J, TA
(aL, bL, cL)
Photosystem I reaction center subunit XIpolymer15416156.63Thermosynechococcus vulcanus
11CA, K, UA
(aM, bM, cM)
Photosystem I reaction center subunit XIIpolymer313426.13Thermosynechococcus vulcanus
12DA, L, VA
(aX, bX, cX)
Photosystem I reaction center subunit psaXpolymer353845.53Thermosynechococcus vulcanus
13AB, BB, EA, FA, GA...
(a1, a2, a3, a4, a5...)
Iron stress in-duced protein Apolymer35839284.318Thermosynechococcus vulcanus
14CB, SU, YK
(aA, cA, bA)
CHLOROPHYLL A ISOMERnon-polymer893.53Chemie (CL0)
15AAA, AC, ACA, ADA, AE...
(c1, aA, c4, c5, aB...)
CHLOROPHYLL Anon-polymer893.5588Chemie (CLA)
16JY, KW, RM, RO, UE...
(cB, cA, bA, bB, aB...)
PHYLLOQUINONEnon-polymer450.76Chemie (PQN)
PubChem (4812)
PubChem (5315258)
PubChem (7048753)
PubChem (7048755)
PubChem (9846607)
PubChem (21896458)
PubChem (5280483)
PubChem (5284607)
PubChem (7048754)
PubChem (57138572)
PubChem (133612476)
PubChem (92436622)
PubChem (93233163)
PubChem (93971968)
PubChem (162999945)
17AP, BP, CF, DF, LW...
(bC, aC, cA, cC, bA...)
IRON/SULFUR CLUSTERnon-polymer351.69Chemie (SF4)
18ABA, AD, AF, AK, AT...
(c2, aA, aB, a5, b4...)
BETA-CAROTENEnon-polymer536.9138Chemie (BCR)
PubChem (573)
PubChem (5315709)
PubChem (5353436)
PubChem (5356616)
PubChem (5927371)
PubChem (6477957)
PubChem (9828626)
PubChem (10256668)
PubChem (12305639)
PubChem (12305640)
PubChem (12305642)
PubChem (12305644)
PubChem (12305647)
PubChem (12305652)
PubChem (21672398)
PubChem (176490061)
PubChem (177696266)
PubChem (46783370)
PubChem (46846294)
PubChem (5280489)
PubChem (92863345)
PubChem (54603957)
PubChem (54612003)
PubChem (124919640)
PubChem (146673260)
PubChem (152743364)
PubChem (160505766)
PubChem (86765360)
PubChem (91827292)
PubChem (92863346)
PubChem (92863347)
PubChem (92863348)
PubChem (100990628)
PubChem (101525094)
PubChem (101525095)
PubChem (124919639)
PubChem (129651951)
PubChem (132274419)
PubChem (145925599)
PubChem (159562859)
PubChem (172654026)
PubChem (172878405)
PubChem (173398668)
19AN, CD, DD, LZ, RW...
(bA, aA, cX, cA, bX...)
1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLEnon-polymer723.09Chemie (LHG)
PubChem (446440)
PubChem (9547104)
PubChem (11846227)
PubChem (46936292)
PubChem (65144)
PubChem (13305396)
PubChem (73416066)
PubChem (138986743)
20BF, QY, ZO
(aB, cB, bB)
1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDEnon-polymer787.23Chemie (LMG)
21SP, UF, WF
(bL, aL)
CALCIUM IONnon-polymer40.13Chemie (CA)
PubChem (271)
22HEA, IEA, JEA, KEA, LEA...
(aA, aB, aL, bA, bB...)
waterwater18.021Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains54
Total formula weight1479203.0
Non-Polymers*Number of molecules759
Total formula weight616997.8
All*Total formula weight2096200.9
*Water molecules are not included.

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PDB entries from 2026-04-08

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