Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

2C4B

Inhibitor cystine knot protein McoEeTI fused to the catalytically inactive barnase mutant H102A

Functional Information from GO Data
ChainGOidnamespacecontents
A0003723molecular_functionRNA binding
A0004521molecular_functionRNA endonuclease activity
A0004540molecular_functionRNA nuclease activity
A0004866molecular_functionendopeptidase inhibitor activity
A0004867molecular_functionserine-type endopeptidase inhibitor activity
B0003723molecular_functionRNA binding
B0004521molecular_functionRNA endonuclease activity
B0004540molecular_functionRNA nuclease activity
B0004866molecular_functionendopeptidase inhibitor activity
B0004867molecular_functionserine-type endopeptidase inhibitor activity
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 1159
ChainResidue
APRO64
AGLY65
AARG69
AHOH2241
AHOH2242
AHOH2243

site_idAC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 A 1160
ChainResidue
ALYS122
ALYS123
AHOH2244

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 1161
ChainResidue
ALYS27
AARG83
ATYR103
AHOH2245
AHOH2246
AHOH2247

site_idAC4
Number of Residues1
DetailsBINDING SITE FOR RESIDUE SO4 A 1162
ChainResidue
AARG126

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 1163
ChainResidue
ATHR70
AARG72
AHOH2248
AHOH2249
AHOH2250

site_idAC6
Number of Residues9
DetailsBINDING SITE FOR RESIDUE SO4 A 1164
ChainResidue
AVAL36
AALA37
ASER38
AHOH2252
AHOH2253
AHOH2254
AHOH2255
BLYS66
BSER67

site_idAC7
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 1165
ChainResidue
AALA37
APHE82
AARG83
AHOH2247
AHOH2256
AHOH2257

site_idAC8
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 B 1155
ChainResidue
AHIS18
BARG126
BHOH2190
BHOH2215

site_idAC9
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 B 1165
ChainResidue
ALYS39
BPRO64
BARG69
BHOH2230
BHOH2231
BHOH2232

site_idBC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 B 1166
ChainResidue
BLYS122
BLYS123
BHOH2186
BHOH2233

site_idBC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 B 1167
ChainResidue
BLYS27
BARG83
BTYR103
BHOH2234
BHOH2235
BHOH2236
BHOH2237

site_idBC3
Number of Residues1
DetailsBINDING SITE FOR RESIDUE SO4 B 1168
ChainResidue
BARG126

site_idBC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 B 1170
ChainResidue
BARG72
BHOH2240
BHOH2241

site_idBC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 B 1173
ChainResidue
ASER128
AHOH2214
BARG126
BSER128
BHOH2246

site_idBC6
Number of Residues13
DetailsBINDING SITE FOR RESIDUE 2PE A 1145
ChainResidue
ACYS117
APRO118
ALYS119
AILE120
ACYS142
ASER144
AHOH2068
AHOH2081
AHOH2231
BLEU121
BASN139
BPHE141
BCYS142

site_idBC7
Number of Residues6
DetailsBINDING SITE FOR RESIDUE 2PE A 1146
ChainResidue
AGLN31
ALYS123
ACYS124
AASN139
AGLY140
AHOH2233

site_idBC8
Number of Residues2
DetailsBINDING SITE FOR RESIDUE EDO A 1153
ChainResidue
ATYR13
ALYS19

site_idBC9
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO A 1155
ChainResidue
AGLN15
ASER111
ASER111
ASER112
AHOH2237
AHOH2237

site_idCC1
Number of Residues3
DetailsBINDING SITE FOR RESIDUE EDO A 1156
ChainResidue
AASN84
ASER85
AHOH2171

site_idCC2
Number of Residues12
DetailsBINDING SITE FOR RESIDUE 2PE B 1156
ChainResidue
ACYS142
AGLY143
BMET114
BCYS117
BLYS119
BHOH2217
BHOH2218
BHOH2219
BHOH2220
AALA32
AGLY137
APHE141

site_idCC3
Number of Residues8
DetailsBINDING SITE FOR RESIDUE 2PE B 1157
ChainResidue
BTYR17
BILE120
BLYS122
BLEU131
BEDO1159
BHOH2198
BHOH2222
BHOH2223

site_idCC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE EDO B 1159
ChainResidue
BTYR13
BLYS19
B2PE1157

site_idCC5
Number of Residues7
DetailsBINDING SITE FOR RESIDUE EDO B 1160
ChainResidue
BLYS98
BTHR99
BTHR100
BASP101
BTHR105
BTHR107
BEDO1164

site_idCC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO B 1161
ChainResidue
BARG72
BSER92
BHOH2127
BHOH2227

site_idCC7
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO B 1162
ChainResidue
BPHE82
BARG83
BASN84
BHOH2142
BHOH2144
BHOH2228

site_idCC8
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO B 1163
ChainResidue
BASP12
BGLN15
BTHR16
BHOH2034
BHOH2229

site_idCC9
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO B 1164
ChainResidue
BLYS98
BLYS98
BTHR107
BEDO1160

site_idDC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE FMT A 1157
ChainResidue
AHOH2016
AHOH2018
AHOH2238
AHOH2239

site_idDC2
Number of Residues2
DetailsBINDING SITE FOR RESIDUE FMT A 1158
ChainResidue
AARG72
AHOH2240

site_idDC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE FMT B 1174
ChainResidue
BHOH2159
BHOH2171
BHOH2248
BHOH2249

site_idDC4
Number of Residues10
DetailsBinding site for residues GOL A1148 and EDO A1154
ChainResidue
ALYS98
ALYS98
ATHR99
ATHR100
AASP101
ATHR105
ATHR107
ATHR107
AHOH2234
AHOH2234

site_idDC5
Number of Residues13
DetailsBinding site for residues MES B1158 and SO4 B1169
ChainResidue
BTRP35
BALA37
BGLY40
BPHE82
BARG83
BASN84
BSER85
BARG87
BALA102
BHOH2224
BHOH2225
BHOH2226
BHOH2238

site_idDC6
Number of Residues13
DetailsBinding site for residues MES B1158 and SO4 B1169
ChainResidue
BTRP35
BALA37
BGLY40
BPHE82
BARG83
BASN84
BSER85
BARG87
BALA102
BHOH2224
BHOH2225
BHOH2226
BHOH2238

site_idDC7
Number of Residues13
DetailsBinding site for residues MES B1158 and SO4 B1169
ChainResidue
BTRP35
BALA37
BGLY40
BPHE82
BARG83
BASN84
BSER85
BARG87
BALA102
BHOH2224
BHOH2225
BHOH2226
BHOH2238

site_idDC8
Number of Residues13
DetailsBinding site for residues SO4 B1171 and SO4 B1172
ChainResidue
AGLY137
APRO138
AASN139
AGLY140
BLYS66
BSER67
BGLY68
BSER92
BMET114
BHOH2242
BHOH2243
BHOH2244
BHOH2245

Functional Information from PROSITE/UniProt
site_idPS00286
Number of Residues20
DetailsSQUASH_INHIBITOR Squash family of serine protease inhibitors signature. CPkilkkCrrDsDClagCvC
ChainResidueDetails
ACYS117-CYS136

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsACT_SITE: Proton acceptor
ChainResidueDetails
AGLU73
BGLU73

site_idSWS_FT_FI2
Number of Residues2
DetailsACT_SITE: Proton donor
ChainResidueDetails
AALA102
BALA102

site_idSWS_FT_FI3
Number of Residues2
DetailsSITE: Reactive bond
ChainResidueDetails
ALYS119
BLYS119

237423

PDB entries from 2025-06-11

PDB statisticsPDBj update infoContact PDBjnumon