Solution structure of a chymotrypsin inhibitor from the Taiwan cobra
ID | Type | Value order | Atom ID 1 | Atom ID 2 |
---|---|---|---|---|
1 | disulfide | sing | 1:CYS5:SG | 1:CYS55:SG |
2 | disulfide | sing | 1:CYS14:SG | 1:CYS38:SG |
3 | disulfide | sing | 1:CYS30:SG | 1:CYS51:SG |
Polymer type: polypeptide(L)
Total | 1H | 13C | 15N | |
---|---|---|---|---|
All | 86.2 % (545 of 632) | 93.3 % (304 of 326) | 76.0 % (187 of 246) | 90.0 % (54 of 60) |
Backbone | 94.0 % (316 of 336) | 93.1 % (108 of 116) | 95.2 % (158 of 166) | 92.6 % (50 of 54) |
Sidechain | 80.2 % (279 of 348) | 93.3 % (196 of 210) | 59.8 % (79 of 132) | 66.7 % (4 of 6) |
Aromatic | 43.6 % (41 of 94) | 87.2 % (41 of 47) | 0.0 % (0 of 47) | |
Methyl | 93.8 % (30 of 32) | 100.0 % (16 of 16) | 87.5 % (14 of 16) |
1. NACI
RPRFCELAPS AGSCFAFVPS YYYNQYSNTC HSFTYSGCGG NANRFRTIDE CNRTCVGSolvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 295 K, pH 3.0
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | NACI | [U-13C; U-15N] | 1.5 mM |
Atom type | Mol. common name | Atom group | Value | Ref. method | Ref. type | Shift ratio |
---|---|---|---|---|---|---|
13C | DSS | methyl protons | 0.0 ppm | na | indirect | 0.2514495 |
1H | DSS | methyl protons | 0.0 ppm | internal | direct | 1.0 |
15N | DSS | methyl protons | 0.0 ppm | na | indirect | 0.1013291 |
Atom type | Mol. common name | Atom group | Value | Ref. method | Ref. type | Shift ratio |
---|---|---|---|---|---|---|
13C | DSS | methyl protons | 0.0 ppm | na | indirect | 0.2514495 |
1H | DSS | methyl protons | 0.0 ppm | internal | direct | 1.0 |
15N | DSS | methyl protons | 0.0 ppm | na | indirect | 0.1013291 |
Atom type | Mol. common name | Atom group | Value | Ref. method | Ref. type | Shift ratio |
---|---|---|---|---|---|---|
13C | DSS | methyl protons | 0.0 ppm | na | indirect | 0.2514495 |
1H | DSS | methyl protons | 0.0 ppm | internal | direct | 1.0 |
15N | DSS | methyl protons | 0.0 ppm | na | indirect | 0.1013291 |
Atom type | Mol. common name | Atom group | Value | Ref. method | Ref. type | Shift ratio |
---|---|---|---|---|---|---|
13C | DSS | methyl protons | 0.0 ppm | na | indirect | 0.2514495 |
1H | DSS | methyl protons | 0.0 ppm | internal | direct | 1.0 |
15N | DSS | methyl protons | 0.0 ppm | na | indirect | 0.1013291 |
Varian VNMRS - 600 MHz
State isotropic, Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 295 K, pH 3.0
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | NACI | [U-13C; U-15N] | 1.5 mM |
Varian VNMRS - 600 MHz
State isotropic, Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 295 K, pH 3.0
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | NACI | [U-13C; U-15N] | 1.5 mM |
Varian VNMRS - 600 MHz
State isotropic, Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 295 K, pH 3.0
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | NACI | [U-13C; U-15N] | 1.5 mM |
Varian VNMRS - 600 MHz
State isotropic, Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 295 K, pH 3.0
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | NACI | [U-13C; U-15N] | 1.5 mM |
Varian VNMRS - 600 MHz
State isotropic, Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 295 K, pH 3.0
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | NACI | [U-13C; U-15N] | 1.5 mM |
Varian VNMRS - 600 MHz
State isotropic, Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 295 K, pH 3.0
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | NACI | [U-13C; U-15N] | 1.5 mM |
Varian VNMRS - 600 MHz
State isotropic, Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 295 K, pH 3.0
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | NACI | [U-13C; U-15N] | 1.5 mM |
Varian VNMRS - 600 MHz
State isotropic, Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 295 K, pH 3.0
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | NACI | [U-13C; U-15N] | 1.5 mM |
Varian VNMRS - 600 MHz
State isotropic, Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 295 K, pH 3.0
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | NACI | [U-13C; U-15N] | 1.5 mM |
Varian VNMRS - 600 MHz
State isotropic, Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 295 K, pH 3.0
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | NACI | [U-13C; U-15N] | 1.5 mM |
Varian VNMRS - 600 MHz
State isotropic, Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 295 K, pH 3.0
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | NACI | [U-13C; U-15N] | 1.5 mM |
Varian VNMRS - 600 MHz
State isotropic, Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 295 K, pH 3.0
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | NACI | [U-13C; U-15N] | 1.5 mM |
Properties
Input source #1: NMR data (NEF) - Assigned chemical shifts, Distance restraints, Dihedral angle restraints | combined_19287_2m99.nef |
Input source #2: Coordindates | 2m99.cif |
Diamagnetism of the molecular assembly | True (excluding Oxygen atoms) |
Whether the assembly has a disulfide bond | True (see coordinates for details) |
Whether the assembly has a other bond | None |
Whether the assembly contains a cyclic polymer | None |
Overall data processing status | Warning |
Disulfide bonds
Ptnr_site_1 | Ptnr_site_2 | Redox_state_prediction_1 | Redox_state_prediction_2 | Distance (Å) |
---|---|---|---|---|
A:5:CYS:SG | A:55:CYS:SG | oxidized, CA 57.96, CB 39.21 ppm | oxidized, CA 54.23, CB 42.93 ppm | 2.01 |
A:14:CYS:SG | A:38:CYS:SG | oxidized, CA 59.75, CB 39.13 ppm | unknown | 2.025 |
A:30:CYS:SG | A:51:CYS:SG | oxidized, CA 57.75, CB 50.68 ppm | oxidized, CA 59.12, CB 43.0 ppm | 2.016 |
Other bonds (neither disulfide, covalent nor hydrogen bonds, e.g. Zinc–sulphur bond)
NoneNon-standard residues
NoneSequence alignments
--------10--------20--------30--------40--------50------- RPRFCELAPSAGSCFAFVPSYYYNQYSNTCHSFTYSGCGGNANRFRTIDECNRTCVG ||||||||||||||||||||||||||||||||||||||||||||||||||||||||| RPRFCELAPSAGSCFAFVPSYYYNQYSNTCHSFTYSGCGGNANRFRTIDECNRTCVG
Chain assignments
Entity_assembly_ID (NMR) | Auth_asym_ID (model) | Length | Unmapped | Conflict | Sequence coverage (%) |
---|---|---|---|---|---|
A | A | 57 | 0 | 0 | 100.0 |
Content subtype: combined_19287_2m99.nef
Assigned chemical shifts
--------10--------20--------30--------40--------50------- RPRFCELAPSAGSCFAFVPSYYYNQYSNTCHSFTYSGCGGNANRFRTIDECNRTCVG |||||||||||| |||||||||||||||||||||| ||||||||||||||||||| RPRFCELAPSAG.CFAFVPSYYYNQYSNTCHSFTY...GGNANRFRTIDECNRTCVG
Atom group | # of target shifts | # of assigned shifts | Completeness (%) |
---|---|---|---|
1H chemical shifts | 326 | 299 | 91.7 |
13C chemical shifts | 246 | 184 | 74.8 |
15N chemical shifts | 65 | 58 | 89.2 |
Atom group | # of target shifts | # of assigned shifts | Completeness (%) |
---|---|---|---|
1H chemical shifts | 116 | 105 | 90.5 |
13C chemical shifts | 114 | 106 | 93.0 |
15N chemical shifts | 54 | 49 | 90.7 |
Atom group | # of target shifts | # of assigned shifts | Completeness (%) |
---|---|---|---|
1H chemical shifts | 210 | 194 | 92.4 |
13C chemical shifts | 132 | 78 | 59.1 |
15N chemical shifts | 11 | 9 | 81.8 |
Atom group | # of target shifts | # of assigned shifts | Completeness (%) |
---|---|---|---|
1H chemical shifts | 16 | 16 | 100.0 |
13C chemical shifts | 16 | 14 | 87.5 |
Atom group | # of target shifts | # of assigned shifts | Completeness (%) |
---|---|---|---|
1H chemical shifts | 47 | 41 | 87.2 |
13C chemical shifts | 47 | 0 | 0.0 |
Covalent bonds
Distance restraints
--------10--------20--------30--------40--------50------- RPRFCELAPSAGSCFAFVPSYYYNQYSNTCHSFTYSGCGGNANRFRTIDECNRTCVG |||||||||||| |||||||||||||||||||||| ||||||||||||||||||| RPRFCELAPSAG.CFAFVPSYYYNQYSNTCHSFTY...GGNANRFRTIDECNRTCVG
Dihedral angle restraints
--------10--------20--------30--------40--------50------- RPRFCELAPSAGSCFAFVPSYYYNQYSNTCHSFTYSGCGGNANRFRTIDECNRTCVG ||||||||||||||||||||||||||||||||||| ||||||||||||||| .PRFCELAPSAGSCFAFVPSYYYNQYSNTCHSFTYS....NANRFRTIDECNRTC --------10--------20--------30--------40--------50-----