SMTL ID : 7pk9.1

C-reactive protein decamer at pH 7.5

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-10-mer

Ligands

20 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 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.60, A:E.138, A:Q.139, A:D.140 CA.3: 5 residues within 4Å: Chain B: E.138, D.140, E.147, Q.150 Ligands: CA.4 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:E.138, B:D.140, B:D.140 CA.4: 6 residues within 4Å: Chain B: D.60, N.61, E.138, Q.139, D.140 Ligands: CA.3 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.60, B:E.138, B:E.138, B:Q.139, 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:E.147 CA.6: 5 residues within 4Å: Chain C: D.60, N.61, E.138, Q.139, D.140 2 PLIP interactions: 2 interactions with chain C Metal complexes: C:E.138, C:D.140 CA.7: 4 residues within 4Å: Chain D: E.138, D.140, E.147, Q.150 3 PLIP interactions: 3 interactions with chain D Metal complexes: D:E.138, D:D.140, D:E.147 CA.8: 5 residues within 4Å: Chain D: D.60, N.61, E.138, Q.139, D.140 3 PLIP interactions: 3 interactions with chain D Metal complexes: D:D.60, D:E.138, D:D.140 CA.9: 5 residues within 4Å: Chain E: E.138, D.140, E.147, Q.150 Ligands: CA.10 4 PLIP interactions: 4 interactions with chain E Metal complexes: E:E.138, E:D.140, E:D.140, E:E.147 CA.10: 6 residues within 4Å: Chain E: D.60, N.61, E.138, Q.139, D.140 Ligands: CA.9 3 PLIP interactions: 3 interactions with chain E Metal complexes: E:D.60, E:E.138, E:D.140 CA.11: 4 residues within 4Å: Chain F: E.138, D.140, E.147, Q.150 4 PLIP interactions: 4 interactions with chain F Metal complexes: F:E.138, F:D.140, F:D.140, F:E.147 CA.12: 5 residues within 4Å: Chain F: D.60, N.61, E.138, Q.139, D.140 4 PLIP interactions: 4 interactions with chain F Metal complexes: F:D.60, F:E.138, F:Q.139, F:D.140 CA.13: 5 residues within 4Å: Chain G: E.138, D.140, E.147, Q.150 Ligands: CA.14 4 PLIP interactions: 4 interactions with chain G Metal complexes: G:E.138, G:D.140, G:D.140, G:E.147 CA.14: 6 residues within 4Å: Chain G: D.60, N.61, E.138, Q.139, D.140 Ligands: CA.13 3 PLIP interactions: 3 interactions with chain G Metal complexes: G:E.138, G:E.138, G:Q.139 CA.15: 5 residues within 4Å: Chain H: E.138, D.140, E.147, Q.150 Ligands: CA.16 4 PLIP interactions: 4 interactions with chain H Metal complexes: H:E.138, H:D.140, H:D.140, H:E.147 CA.16: 6 residues within 4Å: Chain H: D.60, N.61, E.138, Q.139, D.140 Ligands: CA.15 4 PLIP interactions: 4 interactions with chain H Metal complexes: H:D.60, H:E.138, H:E.138, H:D.140 CA.17: 5 residues within 4Å: Chain I: E.138, D.140, E.147, Q.150 Ligands: CA.18 4 PLIP interactions: 4 interactions with chain I Metal complexes: I:E.138, I:D.140, I:D.140, I:E.147 CA.18: 6 residues within 4Å: Chain I: D.60, N.61, E.138, Q.139, D.140 Ligands: CA.17 4 PLIP interactions: 4 interactions with chain I Metal complexes: I:D.60, I:E.138, I:E.138, I:D.140 CA.19: 5 residues within 4Å: Chain J: E.138, D.140, E.147, Q.150 Ligands: CA.20 4 PLIP interactions: 4 interactions with chain J Metal complexes: J:E.138, J:D.140, J:D.140, J:E.147 CA.20: 6 residues within 4Å: Chain J: D.60, N.61, E.138, Q.139, D.140 Ligands: CA.19 5 PLIP interactions: 5 interactions with chain J Metal complexes: J:D.60, J:E.138, J:E.138, J:Q.139, J: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: ABCDEFGHIJ

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
J

B
F

C
G

D
H

E
I

F
E

G
D

H
C

I
B

J
A

C-reactive protein

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