Structure of PDB 4ceh Chain B

Receptor sequence
>4cehB (length=1148) Species: 224308 (Bacillus subtilis subsp. subtilis str. 168) [Search protein sequence]
GAEFLVGRSGSGKTKLIINSIQDELRRAPFGKPIIFLVPDQMTFLMEYEL
AKTPDMGGMIRAQVFSFSRLAWRVLQHTGGMSRPFLTSTGVQMLLRKLIE
EHKQEFKVYQKASDKSGFTAQVERMLTEFKRYCLEPEDIRRMAESGERVL
SEKLHDLSILYQQMEKSLADQYLHSEDYLTLLAEHIPLAEDIKGAHIYVD
GFYQFTPQEFRVLEQLMVHAEHITFSLTADKPSYEREPHELELFRMTGKT
YYRLHQKAKELNLDITYKELSGTERHTKTPELAHLEAQYEARPAIPQEAL
TVMQAANRRAELEGIAREIHALVREKGYRYKDVAILARQPEDYKDMVKEV
FADYEIPYFIDGKASMLNHPLIEFIRSSLDVLKGNWRYEAVFRCVKTELL
FPLNEPKAKVREQVDQLENYCIAYGIKGDRWTKGDRFQYRRFVSLDDDFA
QTDQEIEMENMLNDTRDWIVPPLFQLQKRMKKAKTVQEKAEALYRYLEET
DVPLKLDQERQRAEDDGRIIEAQQHQQAWDAVIQLLEEFVEMMGDDEISL
DLFQQMIEAGAESLTFSLIPPALDQVFVGNMDLSRMYGTSCTFVLGANDG
VLPARPDENGVLSDDDREWLKTIGVELSSGGRERLLDEHFLIYMAFSSPS
DRLYVSYPIADAEGKTLLPSMIVKRLEELFPHHKERLLTNEPEQVSDEEQ
LMYVVNKSVAQSFTASQLRLWTREYDISDVWWSTYNVLMSEQDRLQSKKL
FSSLFFRNEVKQLERSVSRQLYGERIQGSVSRMETFNACPFSHFASHGLH
LKERQFFKLEAPDIGQLFHSSLKLISDRLRDEKLDWRDLTKEQCELFSYD
AVERLAPKLQKEILLSSNRHYYVKEKLQKIVTRVSGILSEHAKASGFVPI
GLELGFGGKGPLPPLTFQLKNGCTMELVGRIDRVDKAESSKGLLLRIVAY
KSSDKGLDLAEVYYGLALQMLTYLDLSITHSADWLGMRATPAGVLYFHIH
DPMIQSNLPLGLDEIEQEIFKKFKMKGLLLGDQEVVRLMDTTLQEGRSNI
INAGLKKDGSLRSDSAAVGEKEFDLLTKHVRRTFQEAGEQITDGRVSIEP
YKMKNKTPCTYCAFKSVCQFDESLEENEYRPLKAEKDKTILEWIKKEA
3D structure
PDB4ceh Structural Basis for Translocation by Addab Helicase-Nuclease and its Arrest at Chi Sites.
ChainB
Resolution3.24 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.1.-.-
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 dna B K1036 K1068 K1069 R1074 S1075 D1076 K1148 K1024 K1056 K1057 R1062 S1063 D1064 K1136
BS02 SF4 B C801 P1112 C1121 C1124 C1130 C789 P1100 C1109 C1112 C1118
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003690 double-stranded DNA binding
GO:0004386 helicase activity
GO:0004527 exonuclease activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0008409 5'-3' exonuclease activity
GO:0016787 hydrolase activity
GO:0016788 hydrolase activity, acting on ester bonds
GO:0046872 metal ion binding
GO:0051536 iron-sulfur cluster binding
GO:0051539 4 iron, 4 sulfur cluster binding
Biological Process
GO:0000724 double-strand break repair via homologous recombination
GO:0006281 DNA repair
GO:0006310 DNA recombination

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Molecular Function
View graph for
Biological Process
External links
PDB RCSB:4ceh, PDBe:4ceh, PDBj:4ceh
PDBsum4ceh
PubMed24670664
UniProtP23477|ADDB_BACSU ATP-dependent helicase/deoxyribonuclease subunit B (Gene Name=addB)

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