Serine protease 1 structure
P07477
TRY1_HUMAN
PRSS1

Serine protease 1

Homo sapiensTaxon: 9606

3D-structureCalciumDigestionDirect protein sequencingDisease variantDisulfide bondHydrolaseMetal-bindingProteaseProteomics identificationReference proteomeSecreted+4
서열 길이

247

아미노산

분자량

26.6 kDa

이론값

실험 구조

12

PDB 항목

관련 질환

1

기록됨

기능 설명

Has activity against the synthetic substrates Boc-Phe-Ser-Arg-Mec, Boc-Leu-Thr-Arg-Mec, Boc-Gln-Ala-Arg-Mec and Boc-Val-Pro-Arg-Mec. The single-chain form is more active than the two-chain form against all of these substrates

관련 질환

Pancreatitis, hereditary

A disease characterized by pancreas inflammation, permanent destruction of the pancreatic parenchyma, maldigestion, and severe abdominal pain attacks.

아미노산 서열

MNPLLILTFVAAALAAPFDDDDKIVGGYNCEENSVPYQVSLNSGYHFCGGSLINEQWVVS
AGHCYKSRIQVRLGEHNIEVLEGNEQFINAAKIIRHPQYDRKTLNNDIMLIKLSSRAVIN
ARVSTISLPTAPPATGTKCLISGWGNTASSGADYPDELQCLDAPVLSQAKCEASYPGKIT
SNMFCVGFLEGGKDSCQGDSGGPVVCNGQLQGVVSWGDGCAQKNKPGVYTKVYNYVKWIK

FASTA 형식 · 247 아미노산 · 분자량 26.6 kDa

실험 구조

12 PDB 항목
1FXY1TRN2RA34WWY4WXV7QE87QE98H3S8ZI48ZIV8ZIY8ZJ4

번역 후 수식

  • Occurs in a single-chain form and a two-chain form, produced by proteolytic cleavage after Arg-122
  • Sulfation at Tyr-154 increases selectivity towards basic versus apolar residues at the P2' position of inhibitors that bind in a substrate-like fashion. Although the increase in selectivity is relatively small, it may facilitate digestion of a broader range of dietary proteins