SMTL ID : 3l2y.4 (3 other biounits)

The structure of C-reactive protein bound to phosphoethanolamine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

homo-pentamer

Ligands

5 x OPE: PHOSPHORIC ACID MONO-(2-AMINO-ETHYL) ESTER(Non-covalent)

OPE.1: 11 residues within 4Å: Chain A: D.60, N.61, L.64, F.66, E.81, E.138, D.140, E.147, Q.150 Ligands: CA.2, CA.3 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.61, A:E.81, A:E.138, A:Q.150 OPE.4: 8 residues within 4Å: Chain B: N.61, F.66, E.138, D.140, E.147, Q.150 Ligands: CA.5, CA.6 No protein-ligand interaction detected (PLIP) OPE.7: 7 residues within 4Å: Chain C: N.61, E.138, D.140, E.147, Q.150 Ligands: CA.8, CA.9 5 PLIP interactions: 5 interactions with chain C Hydrogen bonds: C:D.60, C:N.61, C:E.138, C:E.147, C:Q.150 OPE.10: 9 residues within 4Å: Chain D: N.61, F.66, E.81, E.138, D.140, E.147, Q.150 Ligands: CA.11, CA.12 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:N.61, D:E.81 OPE.13: 10 residues within 4Å: Chain E: N.61, L.64, F.66, E.81, E.138, D.140, E.147, Q.150 Ligands: CA.14, CA.15 3 PLIP interactions: 3 interactions with chain E Hydrogen bonds: E:N.61, E:E.81, E:Q.150

10 x CA: CALCIUM ION(Non-covalent)

CA.2: 7 residues within 4Å: Chain A: D.60, N.61, E.138, Q.139, D.140 Ligands: OPE.1, CA.3 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.60, A:E.138, A:E.138, A:Q.139, A:D.140 CA.3: 6 residues within 4Å: Chain A: E.138, D.140, E.147, Q.150 Ligands: OPE.1, CA.2 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:E.138, A:D.140, A:D.140, A:E.147 CA.5: 6 residues within 4Å: Chain B: D.60, N.61, E.138, Q.139, D.140 Ligands: OPE.4 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.6: 5 residues within 4Å: Chain B: E.138, D.140, E.147, Q.150 Ligands: OPE.4 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:E.138, B:D.140, B:D.140, B:E.147 CA.8: 6 residues within 4Å: Chain C: D.60, N.61, E.138, Q.139, D.140 Ligands: OPE.7 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.9: 5 residues within 4Å: Chain C: E.138, D.140, E.147, Q.150 Ligands: OPE.7 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:E.138, C:D.140, C:D.140, C:E.147 CA.11: 7 residues within 4Å: Chain D: D.60, N.61, E.138, Q.139, D.140 Ligands: OPE.10, CA.12 5 PLIP interactions: 5 interactions with chain D Metal complexes: D:D.60, D:E.138, D:E.138, D:Q.139, D:D.140 CA.12: 6 residues within 4Å: Chain D: E.138, D.140, E.147, Q.150 Ligands: OPE.10, CA.11 5 PLIP interactions: 4 interactions with chain D, 1 Ligand-Water interactions Metal complexes: D:E.138, D:D.140, D:D.140, D:E.147, H2O.17 CA.14: 7 residues within 4Å: Chain E: D.60, N.61, E.138, Q.139, D.140 Ligands: OPE.13, CA.15 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 CA.15: 6 residues within 4Å: Chain E: E.138, D.140, E.147, Q.150 Ligands: OPE.13, CA.14 4 PLIP interactions: 4 interactions with chain E Metal complexes: E:E.138, E:D.140, E:D.140, E:E.147

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mikolajek, H. et al., Structural basis of ligand specificity in the human pentraxins, C-reactive protein and serum amyloid P component. J.Mol.Recognit. (2011)

Release Date

2010-12-08

Peptides

C-reactive protein: ABCDE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
P

B
Q

C
R

D
S

E
T

C-reactive protein

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