SMTL ID : 7qe8.2 (1 other biounit)

Human cationic trypsin (TRY1) complexed with serine protease inhibitor Kazal type 1 (SPINK1)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

hetero-1-1-mer

Ligands

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 2 residues within 4Å: Chain A: R.72, R.78 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.72, A:R.78 SO4.2: 7 residues within 4Å: Chain A: H.40, R.78 Chain B: C.9, Y.10, N.11, T.17, C.35 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Salt bridges: A:H.40, A:R.78 Hydrogen bonds: B:Y.10

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nagel, F. et al., Structural and Biophysical Insights into SPINK1 Bound to Human Cationic Trypsin. Int J Mol Sci (2022)

Release Date

2022-03-30

Peptides

Trypsin-1: A
Serine protease inhibitor Kazal-type 1: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
C

Trypsin-1

Serine protease inhibitor Kazal-type 1

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