MolNFT v1 · #174463 · protein

Crystal structure of cyanobacterial psi monomer from T.ELONGATUS at 6.5 a resolution

7BW2 · Photosystem I P700 chlorophyll a apoprotein A1: “Crystal structure of cyanobacterial psi monomer from T.ELONGATUS at 6.5 a resolution”. X-ray diffraction, 20 pockets (best druggability 0.81). MolNFT v1 #174463 on GenesisL1: 3D…

PDB: 7BW2
Type: protein
Length: 2,224 residues
Chains: 12
Method: x-ray diffraction
Collection: MolNFT v1 / PDB
Contract: 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner: 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule: Photosystem I P700 chlorophyll a apoprotein A1; Photosystem I P700 chlorophyll a…
EC: 1.97.1.12
UniProt: P0A405, P0A407, P0A415, P0A420, P0A423, P0A401, P0A427, P0A429, P0A425, Q8DGB4, P0A403, Q8DKP6
Pockets: 20 · best druggability 0.81

Structure

x-ray diffraction · 12 distinct chains · 55% helix, 6% strand (DSSP).

Chain	Molecule	Type	Residues	Secondary structure	UniProt
A	Photosystem I P700 chlorophyll a apoprotein A1 (EC 1.97.1.12)	protein	743	60% helix, 5% strand	P0A405
B	Photosystem I P700 chlorophyll a apoprotein A2 (EC 1.97.1.12)	protein	739	62% helix, 2% strand	P0A407
C	Photosystem I iron-sulfur center (EC 1.97.1.12)	protein	80	21% helix, 15% strand	P0A415
D	Photosystem I reaction center subunit II	protein	138	19% helix, 22% strand	P0A420
E	Photosystem I reaction center subunit IV	protein	69	4% helix, 32% strand	P0A423
F	Photosystem I reaction center subunit III	protein	141	50% helix, 1% strand	P0A401
I	Photosystem I reaction center subunit VIII	protein	38	68% helix, 0% strand	P0A427
J	Photosystem I reaction center subunit IX	protein	41	68% helix, 2% strand	P0A429
K	Photosystem I reaction center subunit psak	protein	47	47% helix, 0% strand	P0A425
L	Photosystem I reaction center subunit XI	protein	128	66% helix, 5% strand	Q8DGB4
M	Photosystem I reaction center subunit XII	protein	31	77% helix, 0% strand	P0A403
X	Photosystem I 4.8K protein	protein	29	76% helix, 0% strand	Q8DKP6

Pockets

20 pockets found on a 1 Å grid, 20 with a druggability of 0.5 or more.

Pocket	Volume (Å³)	Druggability	Buriedness	Lining residues	Inside
1	909	0.81	0.83	70	empty
2	432	0.78	0.85	56	empty
3	380	0.77	0.86	43	empty
4	95	0.74	0.96	25	empty
5	1008	0.73	0.76	86	empty

Interfaces

26 interfaces between chains.

A–B · 3560 Å² buried · 36 hydrogen bonds · protein-protein
C–D · 1626 Å² buried · 15 hydrogen bonds · protein-protein
B–F · 1034 Å² buried · 10 hydrogen bonds · protein-protein
B–M · 887 Å² buried · 3 hydrogen bonds · protein-protein
B–C · 840 Å² buried · 11 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 1 disulfide (disulfide).

Compared structures

7BW2 · Crystal Structure of Cyanobacterial PSI Monomer from T.elongatus at 6.5 A Resolution · the same entry in another collection · chain X against X, TM-score 1.00

Analyse

Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
Every structure of UniProt P0A405
Every structure of UniProt P0A407
Every structure of UniProt P0A415
Every structure of UniProt P0A420
Every structure of UniProt P0A423
Every structure of UniProt P0A401
Every structure of UniProt P0A427
Every structure of UniProt P0A429
Every structure of UniProt P0A425
Every structure of UniProt Q8DGB4
Every structure of UniProt P0A403
Every structure of UniProt Q8DKP6
Elsewhere: RCSB PDB 7BW2 · PDBe 7BW2 · UniProt P0A405 · UniProt P0A407 · UniProt P0A415 · UniProt P0A420 · UniProt P0A423 · UniProt P0A401 · UniProt P0A427 · UniProt P0A429 · UniProt P0A425 · UniProt Q8DGB4 · UniProt P0A403 · UniProt Q8DKP6

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