Structure of PDB 4xln Chain I Binding Site BS02

Receptor Information
>4xln Chain I (length=1112) Species: 271 (Thermus aquaticus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EIKRFGRIREVIPLPPLTEIQVESYKKALQADVPPEKRENVGIQAAFKET
FPIEEGGLVLDFLEYRIGDPPFSQDECREKDLTYQAPLYARLQLIHKDTG
LIKEDEVFLGHLPLMTEDGSFIINGADRVIVSQIHRSPGVYFTPDPARPG
RYIASIIPLPKRGPWIDLEVEASGVVTMKVNKRKFPLVLLLRVLGYDQET
LVRELSAYGDLVQGLLDEAVLAMRPEEAMVRLFTLLRPGDPPKKDKALAY
LFGLLADPKRYDLGEAGRYKAEEKLGVGLSGRTLVRFEDGEFKDEVFLPT
LRYLFALTAGVPGHEVDDIDHLGNRRIRTVGELMADQFRVGLARLARGVR
ERMVMGSPDTLTPAKLVNSRPLEAALREFFSRSQLSQFKDETNPLSSLRH
KRRISALGPGGLTRERAGFDVRDVHRTHYGRICPVETPEGANIGLITSLA
AYARVDALGFIRTPYRRVKNGVVTEEVVYMTASEEDRYTIAQANTPLEGD
RIATDRVVARRRGEPVIVAPEEVEFMDVSPKQVFSLNTNLIPFLEHDDAN
RALMGSNMQTQAVPLIRAQAPVVMTGLEERVVRDSLAALYAEEDGEVVKV
DGTRIAVRYEDGRLVEHPLRRYARSNQGTAFDQRPRVRVGQRVKKGDLLA
DGPASEEGFLALGQNVLVAIMPFDGYNFEDAIVISEELLKRDFYTSIHIE
RYEIEARDTKLGPERITRDIPHLSEAALRDLDEEGIVRIGAEVKPGDILV
GRTSFKGEQEPSPEERLLRSIFGEKARDVKDTSLRVPPGEGGIVVGRLRL
RRGDPGVELKPGVREVVRVFVAQKRKLQVGDKLANRHGNKGVVAKILPVE
DMPHLPDGTPVDVILNPLGVPSRMNLGQILETHLGLAGYFLGQRYISPVF
DGATEPEIKELLAEAFNLYFGKRQGEGFGVDKREKEVLARAEKLGLVSPG
KSPEEQLKELFDLGKVVLYDGRTGEPFEGPIVVGQMFIMKLYHMVEDKMH
ARSTGPYSLITQQPLGGKAQFGGQRFGEMEVWALEAYGAAHTLQEMLTIK
SDDIEGRNAAYQAIIKGEDVPEPSVPESFRVLVKELQALALDVQTLDEKD
NPVDIFEGLASK
Ligand information
>4xln Chain S (length=43) [Search DNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
gcatccgtgagtcgagggagcacaatttaacacttttgtcaag
Receptor-Ligand Complex Structure
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PDB4xln Structure of a bacterial RNA polymerase holoenzyme open promoter complex.
Resolution4.0 Å
Binding residue
(original residue number in PDB)		R134 F394 K1004 G1023 K1024 Q1030 R1031 M1035
Binding residue
(residue number reindexed from 1)		R128 F388 K998 G1017 K1018 Q1024 R1025 M1029
Enzymatic activity
Enzyme Commision number 2.7.7.6: DNA-directed RNA polymerase.
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003899 DNA-directed 5'-3' RNA polymerase activity
GO:0016779 nucleotidyltransferase activity
GO:0032549 ribonucleoside binding
GO:0034062 5'-3' RNA polymerase activity
Biological Process
GO:0006351 DNA-templated transcription
Cellular Component
GO:0000428 DNA-directed RNA polymerase complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4xln, PDBe:4xln, PDBj:4xln
PDBsum4xln
PubMed26349032
UniProtQ9KWU7|RPOB_THEAQ DNA-directed RNA polymerase subunit beta (Gene Name=rpoB)

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