Structure of PDB 4wqs Chain M

Receptor sequence

>4wqsM (length=1119) Species: 300852 (Thermus thermophilus HB8)

MEIKRFGRIREVIPLPPLTEIQVESYRRALQADVPPEKRENVGIQAAFRE
TFPIEEEDKGKGGLVLDFLEYRLGEPPFPQDECREKDLTYQAPLYARLQL
IHKDTGLIKEDEVFLGHIPLMTEDGSFIINGADRVIVSQIHRSPGVYFTP
DPARPGRYIASIIPLPKRGPWIDLEVEPNGVVSMKVNKRKFPLVLLLRVL
GYDQETLARELGAYGELVQGLMDESVFAMRPEEALIRLFTLLRPGDPPKR
DKAVAYVYGLIADPRRYDLGEAGRYKAEEKLGIRLSGRTLARFEDGEFKD
EVFLPTLRYLFALTAGVPGHEVDDIDHLGNRRIRTVGELMTDQFRVGLAR
LARGVRERMLMGSEDSLTPAKLVNSRPLEAAIREFFSRSQLSQFKDETNP
LSSLRHKRRISALGPGGLTRERAGFDVRDVHRTHYGRICPVETPEGANIG
LITSLAAYARVDELGFIRTPYRRVVGGVVTDEVVYMTATEEDRYTIAQAN
TPLEGNRIAAERVVARRKGEPVIVSPEEVEFMDVSPKQVFSVNTNLIPFL
EHDDANRALMGSNMQTQAVPLIRAQAPVVMTGLEERVVRDSLAALYAEED
GEVAKVDGNRIVVRYEDGRLVEYPLRRFYRSNQGTALDQRPRVVVGQRVR
KGDLLADGPASENGFLALGQNVLVAIMPFDGYNFEDAIVISEELLKRDFY
TSIHIERYEIEARDTKLGPERITRDIPHLSEAALRDLDEEGVVRIGAEVK
PGDILVGRTSFKGESEPTPEERLLRSIFGEKARDVKDTSLRVPPGEGGIV
VRTVRLRRGDPGVELKPGVREVVRVYVAQKRKLQVGDKLANRHGNKGVVA
KILPVEDMPHLPDGTPVDVILNPLGVPSRMNLGQILETHLGLAGYFLGQR
YISPIFDGAKEPEIKELLAQAFEVYFGKRKGEGFGVDKREVEVLRRAEKL
GLVTPGKTPEEQLKELFLQGKVVLYDGRTGEPIEGPIVVGQMFIMKLYHM
VEDKMHARSTGPYSLITQQPLGGKAQFGGQRFGEMEVWALEAYGAAHTLQ
EMLTLKSDDIEGRNAAYEAIIKGEDVPEPSVPESFRVLVKELQALALDVQ
TLDEKDNPVDIFEGLASKR

3D structure

• PDB: 4wqs The Ratcheted and Ratchetable Structural States of RNA Polymerase Underlie Multiple Transcriptional Functions.
• Chain: M
• Resolution: 4.306 Å

Enzymatic activity

• Enzyme Commision number: 2.7.7.6: DNA-directed RNA polymerase.

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	M	S387 R388 V1001 E1002 R1031 M1035	S387 R388 V1001 E1002 R1031 M1035
BS02	rna	M	Q390 Q393 R409 Q567 K846 M1000 P1012 Y1013 S1014 L1015 L1021 N1064	Q390 Q393 R409 Q567 K846 M1000 P1012 Y1013 S1014 L1015 L1021 N1064
BS03	dna	M	R420 R422 A423	R420 R422 A423

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

External links

• PDB: RCSB:4wqs, PDBe:4wqs, PDBj:4wqs
• PDBsum: 4wqs
• PubMed: 25601758
• UniProt: Q8RQE9|RPOB_THET8 DNA-directed RNA polymerase subunit beta (Gene Name=rpoB)