SMTL ID : 2fxf.2 (1 other biounit)

Human spermidine/spermine N1-acetyltransferase

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-tetramer

Ligands

10 x CA: CALCIUM ION(Non-covalent)

CA.1: 2 residues within 4Å: Chain A: E.91, D.92 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:E.91, A:D.92, H2O.1, H2O.1, H2O.1 CA.2: 2 residues within 4Å: Chain A: C.119 Chain B: F.50 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:C.119 CA.3: 2 residues within 4Å: Chain A: A.11, S.14 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:A.11, A:S.14, H2O.5 CA.6: 2 residues within 4Å: Chain B: E.91, D.92 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:E.91, B:E.91, B:D.92, H2O.6, H2O.6 CA.7: 2 residues within 4Å: Chain B: R.118, C.119 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:C.119 CA.9: 2 residues within 4Å: Chain C: E.91, D.92 5 PLIP interactions: 2 interactions with chain C, 3 Ligand-Water interactions Metal complexes: C:E.91, C:D.92, H2O.9, H2O.9, H2O.9 CA.10: 2 residues within 4Å: Chain C: C.119 Chain D: F.50 1 PLIP interactions: 1 interactions with chain C Metal complexes: C:C.119 CA.11: 2 residues within 4Å: Chain C: A.11, S.14 3 PLIP interactions: 2 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:A.11, C:S.14, H2O.13 CA.14: 2 residues within 4Å: Chain D: E.91, D.92 5 PLIP interactions: 3 interactions with chain D, 2 Ligand-Water interactions Metal complexes: D:E.91, D:E.91, D:D.92, H2O.14, H2O.15 CA.15: 2 residues within 4Å: Chain D: R.118, C.119 1 PLIP interactions: 1 interactions with chain D Metal complexes: D:C.119

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.4: 7 residues within 4Å: Chain A: E.27, L.127, V.128, A.129, N.132 Chain B: W.153 Ligands: ACO.5 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:E.27 Hydrogen bonds: A:E.27, A:E.27, A:A.129, A:N.132 ACT.12: 7 residues within 4Å: Chain C: E.27, L.127, V.128, A.129, N.132 Chain D: W.153 Ligands: ACO.13 4 PLIP interactions: 4 interactions with chain C Hydrophobic interactions: C:E.27 Hydrogen bonds: C:E.27, C:A.129, C:N.132

4 x ACO: ACETYL COENZYME *A(Non-covalent)

ACO.5: 25 residues within 4Å: Chain A: L.23, Y.26, L.90, E.91, D.92, F.93, F.94, V.95, R.100, G.101, F.102, G.103, I.104, G.105, S.106, F.126, L.127, N.132, S.135, F.138, Y.139, R.141, R.142 Ligands: ACT.4, ACO.13 23 PLIP interactions: 23 interactions with chain A Hydrophobic interactions: A:L.23, A:Y.26, A:F.93, A:F.94 Hydrogen bonds: A:F.93, A:V.95, A:R.100, A:G.101, A:F.102, A:F.102, A:G.103, A:I.104, A:G.105, A:S.106, A:N.132, A:S.135, A:Y.139, A:R.142 Water bridges: A:Y.26, A:Y.99, A:S.135 Salt bridges: A:R.141, A:R.142 ACO.8: 22 residues within 4Å: Chain B: L.23, Y.26, L.90, E.91, D.92, F.93, F.94, V.95, R.100, G.101, F.102, G.103, I.104, G.105, S.106, L.127, N.132, S.135, F.138, Y.139, R.141, R.142 19 PLIP interactions: 19 interactions with chain B Hydrophobic interactions: B:L.23, B:L.23, B:Y.26, B:F.93, B:F.94 Hydrogen bonds: B:F.93, B:V.95, B:R.100, B:G.101, B:G.103, B:I.104, B:G.105, B:S.106, B:N.132, B:S.135 Water bridges: B:F.102, B:L.127 Salt bridges: B:R.141, B:R.142 ACO.13: 25 residues within 4Å: Chain C: L.23, Y.26, L.90, E.91, D.92, F.93, F.94, V.95, R.100, G.101, F.102, G.103, I.104, G.105, S.106, F.126, L.127, N.132, S.135, F.138, Y.139, R.141, R.142 Ligands: ACO.5, ACT.12 22 PLIP interactions: 22 interactions with chain C Hydrophobic interactions: C:L.23, C:Y.26, C:F.93, C:F.94 Hydrogen bonds: C:F.93, C:V.95, C:R.100, C:G.101, C:F.102, C:F.102, C:G.103, C:I.104, C:G.105, C:S.106, C:N.132, C:S.135, C:R.142 Water bridges: C:Y.26, C:Y.26, C:Y.99 Salt bridges: C:R.141, C:R.142 ACO.16: 22 residues within 4Å: Chain D: L.23, Y.26, L.90, E.91, D.92, F.93, F.94, V.95, R.100, G.101, F.102, G.103, I.104, G.105, S.106, L.127, N.132, S.135, F.138, Y.139, R.141, R.142 19 PLIP interactions: 19 interactions with chain D Hydrophobic interactions: D:L.23, D:L.23, D:Y.26, D:F.93, D:F.94 Hydrogen bonds: D:F.93, D:V.95, D:R.100, D:G.101, D:G.103, D:I.104, D:G.105, D:S.106, D:N.132, D:S.135 Water bridges: D:F.102, D:L.127 Salt bridges: D:R.141, D:R.142

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Min, J.R. et al., The Crystal Structure of Human spermidine/spermine N1-acetyltransferase. To be Published

Release Date

2006-02-14

Peptides

Diamine acetyltransferase 1: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

Diamine acetyltransferase 1

Related Entries With Identical Sequence