eF-site ID 1uk3-A
PDB Code 1uk3
Chain A

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Title Crystal structure of SARS Coronavirus Main Proteinase (3CLpro) At pH7.6
Classification HYDROLASE
Compound 3C-like proteinase
Source Human SARS coronavirus (SARS-CoV) (Severe acute respiratory syndrome coronavirus) (R1AB_CVHSA)
Sequence A:  FRKMAFPSGKVEGCMVQVTCGTTTLNGLWLDDTVYCPRHV
ICTAEDMLNPNYEDLLIRKSNHSFLVQAGNVQLRVIGHSM
QNCLLRLKVDTSNPKTPKYKFVRIQPGQTFSVLACYNGSP
SGVYQCAMRPNHTIKGSFLNGSCGSVGFNIDYDCVSFCYM
HHMELPTGVHAGTDLEGKFYGPFVDRQTAQAAGTDTTITL
NVLAWLYAAVINGDRWFLNRFTTTLNDFNLVAMKYNYEPL
TQDHVDILGPLSAQTGIAVLDMCAALKELLQNGMNGRTIL
GSTILEDEFTPFDVVRQCSGV
Description


Functional site

1) chain A
residue 41
type catalytic
sequence H
description 830
source MCSA : MCSA1

2) chain A
residue 143
type catalytic
sequence G
description 830
source MCSA : MCSA1

3) chain A
residue 145
type catalytic
sequence C
description 830
source MCSA : MCSA1

4) chain A
residue 41
type ACT_SITE
sequence H
description For 3CL-PRO activity => ECO:0000255|PROSITE-ProRule:PRU00772
source Swiss-Prot : SWS_FT_FI1

5) chain A
residue 145
type ACT_SITE
sequence C
description For 3CL-PRO activity => ECO:0000255|PROSITE-ProRule:PRU00772
source Swiss-Prot : SWS_FT_FI1


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