SMTL ID : 2ygg.1

Complex of CaMBR and CaM

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.23 Å

Oligo State

hetero-oligomer

Ligands

1 x MPD: (4S)-2-METHYL-2,4-PENTANEDIOL(Non-functional Binders)

MPD.1: 3 residues within 4Å: Chain A: K.8, E.11, I.12 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:E.11

3 x TAM: TRIS(HYDROXYETHYL)AMINOMETHANE(Non-covalent)

TAM.2: 2 residues within 4Å: Chain A: E.10, R.13 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.13 TAM.8: 4 residues within 4Å: Chain A: R.32 Chain B: N.138, Y.139, E.140 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:Y.139, B:Y.139, B:E.140 Hydrogen bonds: B:E.140, B:E.140 Water bridges: B:R.87, B:N.138, B:Y.139 TAM.9: 5 residues within 4Å: Chain B: D.119, E.120, D.123, E.124, R.127 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:D.123, B:E.124 Hydrogen bonds: B:D.123, B:D.123, B:E.124

4 x CA: CALCIUM ION(Non-covalent)

CA.3: 5 residues within 4Å: Chain B: D.94, D.96, N.98, Y.100, E.105 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.94, B:Y.100, B:E.105, B:E.105, H2O.3 CA.4: 5 residues within 4Å: Chain B: D.57, D.59, N.61, T.63, E.68 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.57, B:D.59, B:E.68, H2O.3, H2O.3 CA.5: 5 residues within 4Å: Chain B: D.21, D.23, D.25, T.27, E.32 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.21, B:D.23, B:E.32, B:E.32, H2O.2 CA.6: 5 residues within 4Å: Chain B: D.130, D.132, D.134, Q.136, E.141 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.130, B:D.132, B:Q.136, B:E.141, H2O.4

1 x MRD: (4R)-2-METHYLPENTANE-2,4-DIOL(Non-functional Binders)

MRD.7: 5 residues within 4Å: Chain A: E.41, W.44 Chain B: K.76, M.77, T.80 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:K.76

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Koester, S. et al., Structure of Human Na+/H+ Exchanger Nhe1 Regulatory Region in Complex with Cam and Ca2+. J.Biol.Chem. (2011)

Release Date

2011-09-28

Peptides

SODIUM/HYDROGEN EXCHANGER 1: A
CALMODULIN: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

SODIUM/HYDROGEN EXCHANGER 1

CALMODULIN