SMTL ID : 9s0v.1 (2 other biounits)

The Crystal Structure of Human Tissue Nonspecific Alkaline Phosphatase (hTNAP) in complex with phosphate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.35 Å

Oligo State

homo-dimer

Ligands

4 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.1: 4 residues within 4Å: Chain A: W.253, N.254, T.256, E.257 No protein-ligand interaction detected (PLIP) NAG-NAG.2: 1 residues within 4Å: Chain A: N.286 No protein-ligand interaction detected (PLIP) NAG-NAG.4: 4 residues within 4Å: Chain B: W.253, N.254, T.256, E.257 No protein-ligand interaction detected (PLIP) NAG-NAG.5: 1 residues within 4Å: Chain B: N.286 No protein-ligand interaction detected (PLIP)

2 x NAG- NAG- BMA: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA.3: 5 residues within 4Å: Chain A: K.390, K.391, N.413, S.415, M.416 No protein-ligand interaction detected (PLIP) NAG-NAG-BMA.6: 3 residues within 4Å: Chain B: K.391, N.413, S.415 No protein-ligand interaction detected (PLIP)

4 x ZN: ZINC ION(Non-covalent)

ZN.7: 7 residues within 4Å: Chain A: S.93, D.320, H.324, H.362, H.437 Ligands: ZN.8, PO4.12 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.320, A:D.320, A:H.324, A:H.437 ZN.8: 6 residues within 4Å: Chain A: D.43, S.93, D.320, D.361, H.362 Ligands: ZN.7 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.43, A:S.93, A:D.320, A:D.361, A:H.362 ZN.13: 7 residues within 4Å: Chain B: S.93, D.320, H.324, H.362, H.437 Ligands: ZN.14, PO4.18 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:D.320, B:D.320, B:H.324, B:H.437 ZN.14: 6 residues within 4Å: Chain B: D.43, S.93, D.320, D.361, H.362 Ligands: ZN.13 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.43, B:S.93, B:D.320, B:D.361, B:H.362

2 x MG: MAGNESIUM ION(Non-covalent)

MG.9: 4 residues within 4Å: Chain A: D.43, H.154, T.156, E.315 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.43, A:H.154, A:T.156, A:E.315 MG.15: 5 residues within 4Å: Chain B: D.43, H.154, T.156, E.315 Ligands: PO4.18 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:D.43, B:H.154

2 x CA: CALCIUM ION(Non-covalent)

CA.10: 4 residues within 4Å: Chain A: E.218, F.273, E.274, D.289 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:E.218, A:E.218, A:F.273, A:E.274, A:D.289 CA.16: 5 residues within 4Å: Chain B: E.218, W.253, F.273, E.274, D.289 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:E.218, B:E.218, B:F.273, B:E.274, B:D.289

2 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.11: 3 residues within 4Å: Chain A: R.121, N.123, T.124 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.121 NAG.17: 1 residues within 4Å: Chain B: N.123 No protein-ligand interaction detected (PLIP)

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.12: 7 residues within 4Å: Chain A: S.93, H.154, R.167, D.320, H.324, H.437 Ligands: ZN.7 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:S.93, A:S.93, A:D.320 Salt bridges: A:H.154, A:R.167, A:H.324, A:H.437 PO4.18: 8 residues within 4Å: Chain B: S.93, H.154, R.167, D.320, H.324, H.437 Ligands: ZN.13, MG.15 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:S.93 Salt bridges: B:H.154, B:R.167, B:H.324, B:H.437

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ballut, L. et al., The Crystal Structure of Human Tissue Nonspecific Alkaline Phosphatase (hTNAP) in complex with phosphate. To Be Published

Release Date

2025-09-17

Peptides

Alkaline phosphatase, tissue-nonspecific isozyme: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Alkaline phosphatase, tissue-nonspecific isozyme

Related Entries With Identical Sequence