SMTL ID : 7pkb.1

C-reactive protein pentamer at pH 7.5

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-pentamer

Ligands

10 x CA: CALCIUM ION(Non-covalent)

CA.1: 4 residues within 4Å: Chain A: E.138, D.140, E.147, Q.150 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:D.140, A:D.140, A:E.147 CA.2: 5 residues within 4Å: Chain A: D.60, N.61, E.138, Q.139, D.140 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:D.60, A:D.140 CA.3: 4 residues within 4Å: Chain B: E.138, D.140, E.147, Q.150 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:D.140, B:D.140 CA.4: 5 residues within 4Å: Chain B: D.60, N.61, E.138, Q.139, D.140 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:D.140 CA.5: 4 residues within 4Å: Chain C: E.138, D.140, E.147, Q.150 3 PLIP interactions: 3 interactions with chain C Metal complexes: C:E.138, C:D.140, C:D.140 CA.6: 5 residues within 4Å: Chain C: D.60, N.61, E.138, Q.139, D.140 5 PLIP interactions: 5 interactions with chain C Metal complexes: C:D.60, C:E.138, C:E.138, C:Q.139, C:D.140 CA.7: 4 residues within 4Å: Chain D: E.138, D.140, E.147, Q.150 2 PLIP interactions: 2 interactions with chain D Metal complexes: D:E.138, D:D.140 CA.8: 5 residues within 4Å: Chain D: D.60, N.61, E.138, Q.139, D.140 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:D.60, D:D.60, D:E.138, D:D.140 CA.9: 4 residues within 4Å: Chain E: E.138, D.140, E.147, Q.150 2 PLIP interactions: 2 interactions with chain E Metal complexes: E:D.140, E:D.140 CA.10: 5 residues within 4Å: Chain E: D.60, N.61, E.138, Q.139, D.140 5 PLIP interactions: 5 interactions with chain E Metal complexes: E:D.60, E:E.138, E:E.138, E:Q.139, E:D.140

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Noone, D.P. et al., Cryo-Electron Microscopy and Biochemical Analysis Offer Insights Into the Effects of Acidic pH, Such as Occur During Acidosis, on the Complement Binding Properties of C-Reactive Protein. Front Immunol (2021)

Release Date

2021-12-22

Peptides

C-reactive protein: ABCDE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
D

C
C

D
B

E
A

C-reactive protein

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