Structure of PDB 7eh2 Chain C

Receptor sequence

>7eh2C (length=1111) Species: 300852 (Thermus thermophilus HB8)

MEIKRFGRIREVIPLPPLTEIQVESYRRALQADVPPEKRENVGIQAAFRE
TFPIEELVLDFLEYRLGEPPFPQDECREKDLTYQAPLYARLQLIHKDTGL
IKEDEVFLGHIPLMTEDGSFIINGADRVIVSQIHRSPGVYFTPDPARPGR
YIASIIPLPKRGPWIDLEVEPNGVVSMKVNKRKFPLVLLLRVLGYDQETL
ARELGAYGELVQGLMDESVFAMRPEEALIRLFTLLRPGDPPKRDKAVAYV
YGLIADPRRYDLGEAGRYKAEEKLGIRLSGRTLARFEDGEFKDEVFLPTL
RYLFALTAGVPGHEVDDIDHLGNRRIRTVGELMTDQFRVGLARLARGVRE
RMLMGSEDSLTPAKLVNSRPLEAAIREFFSRSQLSQFKDETNPLSSLRHK
RRISALGPGGLTRERAGFDVRDVHRTHYGRICPVETPEGANIGLITSLAA
YARVDELGFIRTPYRRVVGGVVTDEVVYMTATEEDRYTIAQANTPLEGNR
IAAERVVARRKGEPVIVSPEEVEFMDVSPKQVFSVNTNLIPFLEHDDANR
ALMGSNMQTQAVPLIRAQAPVVMTGLEERVVRDSLAALYAEEDGEVAKVD
GNRIVVRYEDGRLVEYPLRRFYRSNQGTALDQRPRVVVGQRVRKGDLLAD
GPASENGFLALGQNVLVAIMPFDGYNFEDAIVISEELLKRDFYTSIHIER
YEIEARDTKLGPERITRDIPHLSEAALRDLDEEGVVRIGAEVKPGDILVG
RTSFKGESEPTPEERLLRSIFGEKARDVKDTSLRVPPGEGGIVVRTVRLR
RGDPGVELKPGVREVVRVYVAQKRKLQVGDKLANRHGNKGVVAKILPVED
MPHLPDGTPVDVILNPLGVPSRMNLGQILETHLGLAGYFLGQRYISPIFD
GAKEPEIKELLAQAFEVYFGKRKGEGFGVDKREVEVLRRAEKLGLVTPGK
TPEEQLKELFLQGKVVLYDGRTGEPIEGPIVVGQMFIMKLYHMVEDKMHA
RSTGPYSLITQQPLGGKAQFGGQRFGEMEVWALEAYGAAHTLQEMLTLKS
DDIEGRNAAYEAIIKGEDVPEPSVPESFRVLVKELQALALDVQTLDEKDN
PVDIFEGLASK

3D structure

• PDB: 7eh2 Promoter-sequence determinants and structural basis of primer-dependent transcription initiation in Escherichia coli .
• Chain: C
• Resolution: 3.34 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	C	R142 P170 W171 N187 R243 P247 I325 D326 R331 L418 R422 V427	R135 P163 W164 N180 R236 P240 I318 D319 R324 L411 R415 V420
BS02	dna	C	G1023 K1024 R1031 M1035	G1016 K1017 R1024 M1028
BS03	rna	C	K838 K846 H999	K831 K839 H992

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:7eh2, PDBe:7eh2, PDBj:7eh2
• PDBsum: 7eh2
• PubMed: 34187896
• UniProt: Q8RQE9|RPOB_THET8 DNA-directed RNA polymerase subunit beta (Gene Name=rpoB)