PDBsum entry 7p2c

Photosynthesis

PDB id: 7p2c

Contents

Protein chains

239 a.a.

281 a.a.

302 a.a.

Ligands

LDA ×2

OLC

MYS ×3

BCL ×4

BPH ×2

NKP ×2

U10

SPN

EDO

PO4

Metals

_FE

Waters ×174

PDB id:

7p2c

Name:

Photosynthesis

Title:

F(m197)h mutant structure of photosynthetic reaction center from rhodobacter sphaeroides strain rv by fixed-target serial synchrotron crystallography (room temperature, 26kev)

Structure:

Reaction center protein h chain. Chain: h. Synonym: photosynthetic reaction center h subunit. Engineered: yes. Reaction center protein l chain. Chain: l. Synonym: photosynthetic reaction center l subunit. Engineered: yes. Mutation: yes.

Source:

Rhodobacter sphaeroides (strain atcc 17023 / dsm 158 / jcm 6121 / nbrc 12203 / ncimb 8253 / ath 2.4.1.). Cereibacter sphaeroides. Organism_taxid: 272943. Strain: atcc 17023 / dsm 158 / jcm 6121 / nbrc 12203 / ncimb 8253 / ath 2.4.1.. Gene: puha, rhos4_18960, rsp_0291. Expressed in: rhodobacter sphaeroides 2.4.1. Expression_system_taxid: 272943.

Resolution:

2.04Å R-factor: 0.202 R-free: 0.229

Authors:

A.G.Gabdulkhakov,G.K.Selikhanov,S.Guenther,A.Meents,T.Y.Fufina, L.G.Vasilieva

Key ref:

G.Selikhanov et al. (2022). X-Ray structure of the rhodobacter sphaeroides reacti center with an m197 phe→. Iucrj, 9, 261. PubMed id: 35371503

Date:

05-Jul-21 Release date: 27-Apr-22

Protein chain

Q3J170  (RCEH_RHOS4) -  Reaction center protein H chain from Cereibacter sphaeroides (strain ATCC 17023 / DSM 158 / JCM 6121 / CCUG 31486 / LMG 2827 / NBRC 12203 / NCIMB 8253 / ATH 2.4.1.)

Seq: 260 a.a.

Struc: 239 a.a.

Protein chain

Q3J1A5  (RCEL_RHOS4) -  Reaction center protein L chain from Cereibacter sphaeroides (strain ATCC 17023 / DSM 158 / JCM 6121 / CCUG 31486 / LMG 2827 / NBRC 12203 / NCIMB 8253 / ATH 2.4.1.)

Seq: 282 a.a.

Struc: 281 a.a.*

Protein chain

Q3J1A6  (RCEM_RHOS4) -  Reaction center protein M chain from Cereibacter sphaeroides (strain ATCC 17023 / DSM 158 / JCM 6121 / CCUG 31486 / LMG 2827 / NBRC 12203 / NCIMB 8253 / ATH 2.4.1.)

Seq: 308 a.a.

Struc: 302 a.a.*

* PDB and UniProt seqs differ at 3 residue positions (black crosses)

Enzyme reactions

• Enzyme class: Chains H, L, M: E.C.?