7KUX

The Structure of the moss PSI-LHCI reveals the evolution of the LHCI antenna

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Photosystem I P700 chlorophyll a apoprotein A1	polymer	742	82313.4	1	UniProt (Q8MFA3) Pfam (PF00223) In PDB	Physcomitrium patens	PSI-A,PsaA
2	B	Photosystem I P700 chlorophyll a apoprotein A2	polymer	732	82245.5	1	UniProt (Q8MFA2) Pfam (PF00223) In PDB	Physcomitrium patens	PSI-B,PsaB
3	1	Chlorophyll a-b binding protein, chloroplastic	polymer	192	20761.6	1	UniProt (A9T399) Pfam (PF00504) UniProt (by SIFTS) (A0A2K1JLZ3) In PDB	Physcomitrium patens
4	2	Chlorophyll a-b binding protein, chloroplastic	polymer	203	22124.1	1	UniProt (A0A2K1IW94) Pfam (PF00504) In PDB	Physcomitrium patens
5	3	Chlorophyll a-b binding protein, chloroplastic	polymer	218	23834.2	1	UniProt (A9TEM8) Pfam (PF00504) UniProt (by SIFTS) (A0A2K1IB10) In PDB	Physcomitrium patens
6	4	Chlorophyll a-b binding protein, chloroplastic	polymer	203	22305.5	1	UniProt (A9RW10) Pfam (PF00504) UniProt (by SIFTS) (A0A2K1K0E4) In PDB	Physcomitrium patens
7	C	Photosystem I iron-sulfur center	polymer	80	8650.0	1	UniProt (Q6YXQ2) Pfam (PF12838) In PDB	Physcomitrium patens	9 kDa polypeptide,PSI-C,Photosystem I subunit VII,PsaC
8	D	PsaD	polymer	142	15789.0	1	UniProt (A9REG3) Pfam (PF02531) In PDB	Physcomitrium patens
9	E	PsaE	polymer	63	7081.9	1	UniProt (A9SPD7) Pfam (PF02427) UniProt (by SIFTS) (A0A2K1IHL7) In PDB	Physcomitrium patens
10	F	PSI-F	polymer	160	17646.6	1	UniProt (A0A2K1IN36) Pfam (PF02507) In PDB	Physcomitrium patens	PsaF
11	G	PSI-G	polymer	91	9729.0	1	UniProt (A9SJ10) Pfam (PF01241) UniProt (by SIFTS) (A0A2K1JC42) In PDB	Physcomitrium patens	PsaG, Photosystem I reaction center subunit V,chloroplastic
12	H	PsaH	polymer	87	9491.6	1	UniProt (A9TCU9) Pfam (PF03244) UniProt (by SIFTS) (A0A2K1JDR4) In PDB	Physcomitrium patens
13	I	Photosystem I reaction center subunit VIII	polymer	34	3791.5	1	UniProt (Q6YXR3) Pfam (PF00796) In PDB	Physcomitrium patens	PSI-I, PsaI
14	J	Photosystem I reaction center subunit IX	polymer	41	4597.5	1	UniProt (Q6YXM2) Pfam (PF01701) In PDB	Physcomitrium patens	PSI-J, PsaJ
15	K	PsaK	polymer	81	8106.4	1	UniProt (A0A2K1JLW2) Pfam (PF01241) In PDB	Physcomitrium patens
16	L	PSI subunit V	polymer	160	16692.3	1	UniProt (A9S1E1) Pfam (PF02605) UniProt (by SIFTS) (A0A2K1KIF2) In PDB	Physcomitrium patens	PsaL
17	M	Photosystem I reaction center subunit XII	polymer	30	3179.8	1	UniProt (Q6YXK4) Pfam (PF07465) In PDB	Physcomitrium patens	PSI-M, PsaM
18	A	CHLOROPHYLL A ISOMER	non-polymer		893.5	1	Chemie (CL0)
19	A, B, 1, 4, G...	CHLOROPHYLL A	non-polymer		893.5	141	Chemie (CLA)
20	A, B	PHYLLOQUINONE	non-polymer		450.7	2	Chemie (PQN)
21	A, C	IRON/SULFUR CLUSTER	non-polymer		351.6	3	Chemie (SF4)
22	G, I, A, 1, J...	BETA-CAROTENE	non-polymer		536.9	26	Chemie (BCR)
23	2, 1, A, 4, B...	1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE	non-polymer		723.0	7	Chemie (LHG)
24	2, J, A	1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE	non-polymer		787.2	4	Chemie (LMG)
25	G, 1, A, B, 4	DODECYL-BETA-D-MALTOSIDE	non-polymer		510.6	6	Chemie (LMT)
26	B	DIGALACTOSYL DIACYL GLYCEROL (DGDG)	non-polymer		949.3	1	Chemie (DGD)
27	4, 2, 1, 3	CHLOROPHYLL B	non-polymer		907.5	14	Chemie (CHL)
28	2, 1, 4, 3	(3R,3'R,6S)-4,5-DIDEHYDRO-5,6-DIHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL	non-polymer		568.9	10	Chemie (LUT)
29		water	water		18.0	45	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	17
	Total formula weight	358339.8
Non-Polymers*	Number of molecules	215
	Total formula weight	173406.2
All*	Total formula weight	531746.0

*Water molecules are not included.