Structure of PDB 8s55 Chain B

Receptor sequence
>8s55B (length=1130) Species: 9823 (Sus scrofa) [Search protein sequence]
EITPDLWQEACWIVISSYFDEKGLVRQQLDSFDEFIQMSVQRIVEDAPPI
DLQPPRYLLKFEQIYLSKPTHWERDGAPSPMMPNEARLRNLTYSAPLYVD
ITKTVIKEGEEQLQTQHQKTFIGKIPIMLRSTYCLLNGLTDRDLCELNEC
PLDPGGYFIINGSEKVLIAQEKMATNTVYVFAKKDSKYAYTGECRSCLEN
SSRPTSTIWVSMLARGGQGAKKSAIGQRIVATLPYIKQEVPIIIVFRALG
FVSDRDILEHIIYDFEDPEMMEMVKPSLDEAFVIQEQNVALNFIGSRGAK
PGVTKEKRIKYAKEVLQKEMLPHVGVSDFCETKKAYFLGYMVHRLLLAAL
GRRELDDRDHYGNKRLDLAGPLLAFLFRGMFKNLLKEVRIYAQKFIDRGK
DFNLELAIKTRIISDGLKYSLATGNWGDQKKAHQARAGVSQVLNRLTFAS
TLSHLRRLNSPIGLAKPRQLHNTLWGMVCPAETPEGHAVGLVKNLALMAY
ISVGSQPSPILEFLEEWSMENLEEISPAAIADATKIFVNGCWVGIHKDPE
QLMNTLRKLRRQMDIIVSEVSMIRDIREREIRIYTDAGRICRPLLIVEKQ
KLLLKKRHIDQLKEREYNNYSWQDLVASGVVEYIDTLEEETVMLAMTPDD
LQEKEVAYCSTYTHCEIHPSMILGVCASIIPFPDHNQSPRNTYQSAMGKQ
AMGVYITNFHVRMDTLAHVLYYPQKPLVTTRSMEYLRFRELPAGINSIVA
IASYTGYNQEDSVIMNRSAVDRGFFRSVFYRSYKEQESKKGFDQEEVFEK
PTRETCQGMRHAIYDKLDDDGLIAPGVRVSGDDVIIGKTVTLPTKRDCST
FLRTSETGIVDQVMVTLNQEGYKFCKIRVRSVRIPQIGDKFASRHGQKGT
CGIQYRQEDMPFTCEGITPDIIINPHAIPSRMTIGHLIECLQGKVSANKG
EIGDATPFNDAVNVQKISNLLSDYGYHLRGNEVLYNGFTGRKITSQIFIG
PTYYQRLKHMVDDKIHSRARGPIQILNRQPMEGRSRDGGLRFGEMERDCQ
IAHGAAQFLRERLFEASDPYQVHVCNLCGIMAIANTRTHTYECRGCRNKT
QISLVRMPYACKLLFQELMSMSIAPRMMSV
3D structure
PDB8s55 Three-step mechanism of promoter escape by RNA polymerase II
ChainB
Resolution3.4 Å
3D
structure
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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 rna B Q468 Q731 R841 R890 C892 K934 K942 H1053 R1080 Q441 Q700 R810 R846 C848 K890 K898 H1009 R1036
BS02 dna B K192 Y446 T450 T746 L747 R812 G1077 R1078 S1079 L1084 R1085 K165 Y419 T423 T715 L716 R781 G1033 R1034 S1035 L1040 R1041
BS03 ZN B C1119 C1122 C1140 C1075 C1078 C1096
Gene Ontology
Molecular Function
GO:0001055 RNA polymerase II activity
GO:0003677 DNA binding
GO:0003682 chromatin binding
GO:0003899 DNA-directed 5'-3' RNA polymerase activity
GO:0003968 RNA-dependent RNA polymerase activity
GO:0016779 nucleotidyltransferase activity
GO:0032549 ribonucleoside binding
GO:0034062 5'-3' RNA polymerase activity
GO:0046872 metal ion binding
Biological Process
GO:0001172 RNA-templated transcription
GO:0006351 DNA-templated transcription
GO:0006366 transcription by RNA polymerase II
Cellular Component
GO:0000428 DNA-directed RNA polymerase complex
GO:0000781 chromosome, telomeric region
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005665 RNA polymerase II, core complex

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:8s55, PDBe:8s55, PDBj:8s55
PDBsum8s55
PubMed38604172
UniProtI3LGP4

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