Q99895 (CTRC_HUMAN) Homo sapiens (Human)

Chymotrypsin-C UniProtKBInterProSTRINGInteractive Modelling

268 aa; Sequence (Fasta)

Molecule Processing
Chymotrypsin-C

Sequence Features

 74Charge relay system
 121Charge relay system
 216Charge relay system
 18G -> R (found in a patient with chronic pancreatitis; unknown pathological significance; catalytic activity comparable to that of wild type; the mutant undergoes proteolytic degradation during trypsin-mediated activation; dbSNP:rs200576965) VAR_070520 dbSNP
 29R -> Q (found in patients with chronic pancreatitis; unknown pathological significance; dbSNP:rs772024986) VAR_070521 dbSNP
 32G -> V (in PCTT; associated with disease susceptibility; highly reduced catalytic efficiency) VAR_070522
 35D -> H (in dbSNP:rs184977421) VAR_043516 dbSNP
 35D -> N (in dbSNP:rs184977421) VAR_043517 dbSNP
 35D -> Y (found in a patient with chronic pancreatitis; unknown pathological significance; catalytic activity comparable to that of wild type) VAR_070523
 37R -> Q (rare variant; results in normal secretion and activity; dbSNP:rs145868278) VAR_043518 dbSNP
 48Q -> R (rare variant that may be associated with susceptibility to pancreatitis; results in markedly reduced protein secretion; dbSNP:rs536812916) VAR_043519 dbSNP
 61G -> R (found in a patient with chronic pancreatitis; unknown pathological significance; the mutant is not secreted; dbSNP:rs769482036) VAR_070524 dbSNP
 73A -> T (in PCTT; associated with susceptibility to disease; results in markedly reduced protein secretion; dbSNP:rs515726209) VAR_043520 dbSNP
 80R -> W (in dbSNP:rs779643710) VAR_010928 dbSNP
 151K -> N (found in a patient with chronic pancreatitis; unknown pathological significance) VAR_070525
 155C -> Y (in PCTT; associated with susceptibility to disease; the mutant is not secreted) VAR_070526
 162R -> H (rare variant; found in a patient with chronic pancreatitis; unknown pathological significance; dbSNP:rs775404479) VAR_070527 dbSNP
 172K -> E (in dbSNP:rs34949635) VAR_043521 dbSNP
 178Q -> R (in PCTT; associated with disease susceptibility; impaired catalytic activity; dbSNP:rs200678111) VAR_070528 dbSNP
 200M -> V (rare variant; found in a patient with chronic pancreatitis; unknown pathological significance; dbSNP:rs146235499) VAR_070529 dbSNP
 209I -> M VAR_070530
 217G -> R (in PCTT; associated with susceptibility to disease; results in markedly reduced protein secretion and loss of activity; dbSNP:rs202058123) VAR_043522 dbSNP
 217G -> S (in PCTT; associated with susceptibility to disease; reduced protein secretion; impaired catalytic activity; dbSNP:rs202058123) VAR_043523 dbSNP
 218G -> S VAR_043524
 220L -> R (rare variant; results in impaired protein secretion) VAR_043525
 225E -> A (in dbSNP:rs201486613) VAR_043526 dbSNP
 225E -> K (found in a patient with chronic pancreatitis; unknown pathological significance) VAR_070531
 227G -> S (in dbSNP:rs567745213) VAR_070532 dbSNP
 235V -> I (in PCTT; associated with susceptibility to disease; slightly reduced activity; dbSNP:rs140993290) VAR_043527 dbSNP
 239S -> A (found in patients with chronic pancreatitis; unknown pathological significance) VAR_070533
 239S -> C (found in patients with chronic pancreatitis; unknown pathological significance) VAR_070534
 246R -> C (in dbSNP:rs200412314) VAR_070535 dbSNP
 247K -> E (found in patients with chronic pancreatitis; unknown pathological significance) VAR_070537
 249P -> L (in PCTT; associated with disease susceptibility; results in reduced protein secretion and loss of activity; dbSNP:rs142560329) VAR_043528 dbSNP
 250V -> E (in PCTT; associated with disease susceptibility; results in altered enzyme specificity and loss of activity) VAR_070538
 254R -> Q (found in a patient with chronic pancreatitis; unknown pathological significance; mutant protein secretion, activity and trypsin-mediated degradation are comparable to those of wild-type; dbSNP:rs755811899) VAR_070539 dbSNP
 254R -> W (in PCTT; associated with susceptibility to disease; results in reduced secretion; normal activity; the mutant undergoes proteolytic degradation during trypsin- mediated activation; dbSNP:rs121909293) VAR_043529 dbSNP
 257A -> T (found in patients with chronic pancreatitis; unknown pathological significance; dbSNP:rs200406696) VAR_070540 dbSNP
 260D -> N (in dbSNP:rs540753875) VAR_043530 dbSNP
 263N -> S (found in a patient with chronic pancreatitis; unknown pathological significance; dbSNP:rs769975164) VAR_070541 dbSNP
 17-141
 59-75
 155-222
 186-202
 212-243
 247-254Missing (in PCTT; associated with disease susceptibility; results in reduced protein secretion and loss of activity) VAR_070536
 30-262Serine proteases, trypsin domain
IPR001254PF00089

Sequence Alignments

Experimental structures

DescriptionOligo-stateLigandsStructureRangeDownloadAssess
Crystal structure of human chymotrypsin C (CTRC) bound to inhibitor eglin c from Hirudo medicinalis Heteromer
P01051;
PO4;4h4f17-268