Structure of PDB 4cjn Chain B

Receptor sequence
>4cjnB (length=642) Species: 158878 (Staphylococcus aureus subsp. aureus Mu50) [Search protein sequence]
DKEINNTIDAIEDKNFKQVYKDSSYISKSDNGEVEMTERPIKIYNSLGVK
DINIQDRKIKKVSKNKKRVDAQYKIKTNYGNIDRNVQFNFVKEDGMWKLD
WDHSVIIPGMQKDQSIHIENLKSERGKILDRNNVELANTGTAYEIGIVPK
NVSKKDYKAIAKELSISEDYIKQQMDQNWVQDDTFVPLKTVKKMDEYLSD
FAKKFHLTTNETESRNYPLGKATSHLLGYVGPINSEELKQKEYKGYKDDA
VIGKKGLEKLYDKKLQHEDGYRVTIVDDNSNTIAHTLIEKKKKDGKDIQL
TIDAKVQKSIYNNMKNDYGSGTAIHPQTGELLALVSTPSYDVYPFMYGMS
NEEYNKLTEDKKEPLLNKFQITTSPGSTQKILTAMIGLNNKTLDDKTSYK
IDGKGWQKDKSWGGYNVTRYEVVNGNIDLKQAIESSDNIFFARVALELGS
KKFEKGMKKLGVGEDIPSDYPFYNAQISNKNLDNEILLADSGYGQGEILI
NPVQILSIYSALENNGNINAPHLLKDTKNKVWKKNIISKENINLLTDGMQ
QVVNKTHKEDIYRSYANLIGKSGTAELKMKQGETGRQIGWFISYDKDNPN
MMMAINVKDVQDKGMASYNAKISGKVYDELYENGNKKYDIDE
3D structure
PDB4cjn Discovery of Antibiotic (E)-3-(3-Carboxyphenyl)-2-(4-Cyanostyryl)Quinazolin-4(3H)-One.
ChainB
Resolution1.947 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.4.16.4: serine-type D-Ala-D-Ala carboxypeptidase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 QNZ B N104 Y105 N146 K273 E294 Y297 K316 N78 Y79 N120 K247 E268 Y271 K290 MOAD: Kd=17.5uM
PDBbind-CN: -logKd/Ki=4.76,Kd=17.54uM
BS02 MUR B E150 R151 N164 T165 S240 R241 V256 V277 H293 E124 R125 N138 T139 S214 R215 V230 V251 H267
Gene Ontology
Molecular Function
GO:0008658 penicillin binding
GO:0009002 serine-type D-Ala-D-Ala carboxypeptidase activity
GO:0071972 peptidoglycan L,D-transpeptidase activity
Biological Process
GO:0046677 response to antibiotic
GO:0071555 cell wall organization
Cellular Component
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4cjn, PDBe:4cjn, PDBj:4cjn
PDBsum4cjn
PubMed25629446
UniProtA0A0J9X1X5

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