SMTL ID : 2lp2.1

Solution structure and dynamics of human S100A1 protein modified at cysteine 85 with homocysteine disulfide bond formation in calcium saturated form

Coordinates

PDB Format Compare

Method

SOLUTION NMR

Oligo State

homo-dimer

Ligands

2 x HCS: 2-AMINO-4-MERCAPTO-BUTYRIC ACID(Non-covalent)

HCS.1: 4 residues within 4Å: Chain A: F.44, C.85, F.88, F.89 No protein-ligand interaction detected (PLIP) HCS.4: 4 residues within 4Å: Chain B: F.44, C.85, F.88, F.89 No protein-ligand interaction detected (PLIP)

4 x CA: CALCIUM ION(Non-covalent)

CA.2: 8 residues within 4Å: Chain A: H.18, S.19, E.22, G.23, D.24, K.27, L.28, E.32 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:S.19, A:E.22, A:D.24, A:K.27, A:E.32 CA.3: 9 residues within 4Å: Chain A: K.27, D.62, N.64, G.65, D.66, E.68, V.69, D.70, E.73 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.62, A:D.66, A:D.66, A:E.68, A:E.73 CA.5: 8 residues within 4Å: Chain B: H.18, S.19, E.22, G.23, D.24, K.27, L.28, E.32 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:S.19, B:E.22, B:D.24, B:K.27, B:E.32 CA.6: 9 residues within 4Å: Chain B: K.27, D.62, N.64, G.65, D.66, E.68, V.69, D.70, E.73 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.62, B:D.66, B:D.66, B:E.68, B:E.73

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nowakowski, M. et al., Impact of calcium binding and thionylation of S100A1 protein on its nuclear magnetic resonance-derived structure and backbone dynamics. Biochemistry (2013)

Release Date

2013-02-20

Peptides

Protein S100-A1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Protein S100-A1

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