6K33

Structure of PSI-isiA supercomplex from Thermosynechococcus vulcanus

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	aA, bA, cA	Photosystem I P700 chlorophyll a apoprotein A1	polymer	755	83283.8	3	UniProt (P25936) Pfam (PF00223) In PDB	Thermosynechococcus vulcanus	PsaA
2	aB, bB, cB	Photosystem I P700 chlorophyll a apoprotein A2	polymer	740	82992.5	3	UniProt (P0A409) Pfam (PF00223) In PDB	Thermosynechococcus vulcanus	PsaB
3	aC, bC, cC	Photosystem I iron-sulfur center	polymer	80	8678.0	3	UniProt (P0A417) Pfam (PF12838) In PDB	Thermosynechococcus vulcanus	9 kDa polypeptide,PSI-C,Photosystem I subunit VII,PsaC
4	aD, bD, cD	Photosystem I reaction center subunit II	polymer	138	15258.3	3	UniProt (P0A422) Pfam (PF02531) In PDB	Thermosynechococcus vulcanus	Photosystem I 16 kDa polypeptide,PSI-D
5	aE, bE, cE	Photosystem I reaction center subunit IV	polymer	75	8268.3	3		Thermosynechococcus vulcanus
6	aF, bF, cF	Photosystem I reaction center subunit III	polymer	164	17716.6	3		Thermosynechococcus vulcanus
7	aI, bI, cI	Photosystem I reaction center subunit VIII	polymer	38	4297.2	3		Thermosynechococcus vulcanus
8	aJ, bJ, cJ	Photosystem I reaction center subunit IX	polymer	41	4770.7	3		Thermosynechococcus vulcanus
9	aK, bK, cK	Photosystem I reaction center subunit PsaK	polymer	85	8668.2	3	UniProt (P23318) Pfam (PF01241) In PDB	Thermosynechococcus vulcanus	Light-harvesting 6.5 kDa polypeptide,Photosystem I subunit X
10	aL, bL, cL	Photosystem I reaction center subunit XI	polymer	154	16156.6	3		Thermosynechococcus vulcanus
11	aM, bM, cM	Photosystem I reaction center subunit XII	polymer	31	3426.1	3		Thermosynechococcus vulcanus
12	aX, bX, cX	Photosystem I reaction center subunit psaX	polymer	35	3845.5	3		Thermosynechococcus vulcanus
13	a1, a2, a3, a4, a5...	Iron stress in-duced protein A	polymer	358	39284.3	18		Thermosynechococcus vulcanus
14	aA, cA, bA	CHLOROPHYLL A ISOMER	non-polymer		893.5	3	Chemie (CL0)
15	c1, aA, c4, c5, aB...	CHLOROPHYLL A	non-polymer		893.5	588	Chemie (CLA)
16	cB, cA, bA, bB, aB...	PHYLLOQUINONE	non-polymer		450.7	6	Chemie (PQN)
17	bC, aC, cA, cC, bA...	IRON/SULFUR CLUSTER	non-polymer		351.6	9	Chemie (SF4)
18	c2, aA, aB, a5, b4...	BETA-CAROTENE	non-polymer		536.9	138	Chemie (BCR)
19	bA, aA, cX, cA, bX...	1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE	non-polymer		723.0	9	Chemie (LHG)
20	aB, cB, bB	1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE	non-polymer		787.2	3	Chemie (LMG)
21	bL, aL	CALCIUM ION	non-polymer		40.1	3	Chemie (CA)
22		water	water		18.0	21	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	54
	Total formula weight	1479203.0
Non-Polymers*	Number of molecules	759
	Total formula weight	616997.8
All*	Total formula weight	2096200.9

*Water molecules are not included.