Trypsin and Chymotrypsin

 

This table contains entries for trypsin, chymotrypsin, and related proteins, as well as for trypsin inhibitors, in the UniProt databases, with links to view the original protein entries.  All the trypsin, chymotrypsin and related proteins in this table belong in the ENZYME class EC 3.4.21.-.

 

 

UniProt

Protein name

Organism

 

CTRA_BOVIN (P00766)

Chymotrypsinogen A

Bos taurus

Bovine

 

CTRB_HUMAN (P17538)

Chymotrypsinogen B [Precursor]

Homo sapiens  

 

TRY1_HUMAN (P07477)

Trypsin I [Precursor]

(Cationic trypsinogen)

Homo sapiens  

 

TRY2_HUMAN (P07478)

Trypsin II [Precursor]

(Anionic trypsinogen)

Homo sapiens  

 

TRY3_HUMAN (P35030)

Trypsin III [Precursor]

(Brain trypsinogen; Mesotrypsinogen;
Trypsin IV)

Homo sapiens  

 

TRY4_RAT (P12788)

Trypsin IV [Precursor]

Rattus norvegicus

Rat

Related proteins

CLCR_HUMAN (Q99895)

Chymotrypsin C (Caldecrin) [Precursor]

Homo sapiens  

 

CTRL_HUMAN (P40313)

Chymotrypsin-like protease CTRL-1 [Precursor]

Homo sapiens  

 

HATT_HUMAN (O60235)

Airway trypsin-like protease [Precursor] (HAT)

Homo sapiens  

 

KAL_HUMAN (P03952)

Plasma kallikrein [Precursor]

(Kininogenin)

Homo sapiens  

 

KLK1_HUMAN (P06870)

Glandular kallikrein 1 [Precursor]

Homo sapiens  

 

KLK3_HUMAN (P07288)

Prostate specific antigen (PSA) [Precursor] (Kallikrein 3)

Homo sapiens  

 

LCLP_HUMAN (P34168)

Chymotrypsin-like serine proteinase [Fragment]

Homo sapiens  

 

NETR_HUMAN (P56730)

Neurotrypsin [Precursor]

(Motopsin; Leydin)

Homo sapiens  

 

Q8IUW0

Similar to chymotrypsin-like [Fragment]

Homo sapiens  

 

Q8N1C9

Protease, serine, 2

(Trypsin 2)

Homo sapiens  

 

Q8NHM4

Trypsinogen C

Homo sapiens  

 

Q96I80

Protease, serine, 12

(Neurotrypsin, motopsin)

Homo sapiens  

 

Q9H3D6

Chymotrypsin-like protein

Homo sapiens  

 

Q9UCF4

Chymotrypsinogen homolog [Fragment]

Homo sapiens  

Trypsin Inhibitors

(human)

A1AT_HUMAN (P01009)

Alpha-1-antitrypsin [Precursor]

Homo sapiens  

 

A1AU_HUMAN (P20848)

Alpha-1-antitrypsin-related protein [Precursor]

Homo sapiens  

 

A4_HUMAN (P05067)

Amyloid beta A4 protein [Precursor] (Alzheimer's disease amyloid protein)

Homo sapiens  

 

AACT_HUMAN (P01011)

Alpha-1-antichymotrypsin [Precursor]

Homo sapiens  

 

AMBP_HUMAN (P02760)

AMBP protein [Precursor]

(contains Inter-alpha-trypsin inhibitor light chain)

Homo sapiens  

 

IAC2_HUMAN (P20155)

Acrosin-trypsin inhibitor II [Precursor]

Homo sapiens  

 

IPK1_HUMAN (P00995)

Pancreatic secretory trypsin inhibitor [Precursor]

(Tumor-associated trypsin inhibitor)

Homo sapiens  

 

ITH1_HUMAN (P19827)

Inter-alpha-trypsin inhibitor heavy chain H1 [Precursor]

Homo sapiens  

 

ITH2_HUMAN (P19823)

Inter-alpha-trypsin inhibitor heavy chain H2 [Precursor]

Homo sapiens  

 

ITH3_HUMAN (Q06033)

Inter-alpha-trypsin inhibitor heavy chain H3 [Precursor]

Homo sapiens  

 

ITH4_HUMAN (Q14624)

Inter-alpha-trypsin inhibitor heavy chain H4 [Precursor]

Homo sapiens  

 

O43692

25 kDa trypsin inhibitor

Homo sapiens  

 

Q86U78

Angiotensinogen

(Alpha-1 antiproteinase, antitrypsin)

Homo sapiens  

 

Q86UX2

Inter-alpha trypsin inhibitor heavy chain 5

Homo sapiens  

 

Q8N177

Serine (or cysteine) proteinase inhibitor, clade A (Alpha-1 antiproteinase, antitrypsin), member 3

Homo sapiens  

Trypsin inhibitors

ECOT_ECOLI (P23827)

Ecotin [Precursor]

Escherichia coli

(other species)

IBB1_SOYBN (P01055)

Bowman-Birk type proteinase inhibitor [Precursor]

Glycine max

Soybean

 

IOVO_CHICK (P01005)

Ovomucoid [Precursor]

Gallus gallus

Chicken 

 

IPRB_SAGSA (P07479)

Proteinase inhibitor B [Precursor]

Sagittaria sagittifolia

Arrowhead

 

ITRA_SOYBN (P01070)

 

Trypsin inhibitors A/C [Precursor]

Glycine max

Soybean

 

ITRB_SOYBN (P01071)

Trypsin inhibitor B

Glycine max

Soybean

 

P82107

Bdellastasin

Hirudo medicinalis

Medicinal leech

 

 

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