High Resolution Nuclear Magnetic Resonance Studies of the Active Site of Chymotrypsin II. Polarization of Histidine 57 by Substrate Analogues and Competitive Inhibitors
IVNGEEAVPG SWPWQVSLQD KTGFHFCGGS LINENWVVTA AHCGVTTSDV VVAGEFDQGS SSEKIQKLKI AKVFKNSKYN SLTINNDITL LKLSTAASFS QTVSAVCLPS ASDDFAAGTT CVVTGWGLTR YTNANTPDRL QQASLPLLSN TNCKKYWGTK IKDAMICAGA SGVSSCMGDS GGPLVCKKNG AWTLVGIVSW GSSTCSTSTP GVYARVTALV NWVQQTLAAN
Polymer type: polypeptide(L)
Total | 1H | |
---|---|---|
All | 1.5 % (19 of 1276) | 1.5 % (19 of 1276) |
Backbone | 1.5 % (7 of 474) | 1.5 % (7 of 474) |
Sidechain | 1.5 % (12 of 802) | 1.5 % (12 of 802) |
Aromatic | 0.0 % (0 of 98) | 0.0 % (0 of 98) |
Methyl | 3.6 % (5 of 139) | 3.6 % (5 of 139) |
1. chymotrypsin
IVNGEEAVPG SWPWQVSLQD KTGFHFCGGS LINENWVVTA AHCGVTTSDV VVAGEFDQGS SSEKIQKLKI AKVFKNSKYN SLTINNDITL LKLSTAASFS QTVSAVCLPS ASDDFAAGTT CVVTGWGLTR YTNANTPDRL QQASLPLLSN TNCKKYWGTK IKDAMICAGA SGVSSCMGDS GGPLVCKKNG AWTLVGIVSW GSSTCSTSTP GVYARVTALV NWVQQTLAANTemperature 277 K, pH 9.5