Structure of PDB 5oik Chain A

Receptor sequence
>5oikA (length=1421) Species: 9913 (Bos taurus) [Search protein sequence]
SACPLRTIKRVQFGVLSPDELKRMSVTEGGIKYPETTEGGRPKLGGLMDP
RQGVIERTGRCQTCAGNMTECPGHFGHIELAKPVFHVGFLVKTMKVLRCV
CFFCSKLLVDSNNPKIKDILAKSKGQPKKRLTHVYDLCKGKNICEHGGCG
RYQPRIRRSGLELYAEWKKILLSPERVHEIFKRISDEECFVLGMEPRYAR
PEWMIVTVLPVPPLSVRPAVVMQGSARNQDDLTHKLADIVKINNQLRRNE
QNGAAAHVIAEDVKLLQFHVATMVDNELPGLPRAMQKSGRPLKSLKQRLK
GKEGRVRGNLMGKRVDFSARTVITPDPNLSIDQVGVPRSIAANMTFAEIV
TPFNIDRLQELVRRGNSQYPGAKYIIRDNGDRIDLRFHPKPSDLHLQTGY
KVERHMCDGDIVIFNRQPTLHKMSMMGHRVRILPWSTFRLNLSVTTPYNA
DFDGDEMNLHLPQSLETRAEIQELAMVPRMIVTPQSNRPVMGIVQDTLTA
VRKFTKRDVFLERGEVMNLLMFLSTWDGKVPQPAILKPRPLWTGKQIFSL
IIPGHINCIRTHSTHPDDEDSGPYKHISPGDTKVVVENGELIMGILCKKS
LGTSAGSLVHISYLEMGHDITRLFYSNIQTVINNWLLIEGHTIGIGDSIA
DSKTYQDIQNTIKKAKQDVIEVIEKAHNNELEPTPGNTLRQTFENQVNRI
LNDARDKTGSSAQKSLSEYNNFKSMVVSGAKGSKINISQVIAVVGQQNVE
GKRIPFGFKHRTLPHFIKDDYGPESRGFVENSYLAGLTPTEFFFHAMGGR
EGLIDTAVKTAETGYIQRRLIKSMESVMVKYDATVRNSINQVVQLRYGED
GLAGESVEFQNLATLKPSNKAFEKKFRFDYTNERALRRTLQEDLVKDVLS
NAHIQNELEREFERMREDREVLRVIFPTGDSKVVLPCNLLRMIWNAQKIF
HINPRLPSDLHPIKVVEGVKELSKKLVIVNGDDPLSRQAQENATLLFNIH
LRSTLCSRRMAEEFRLSGEAFDWLLGEIESKFNQAIAHPGEMVGALAAQS
LGEPATQMKNVTLGVPRLKELINISKKPKTPSLTVFLLGQSARDAERAKD
ILCRLEHTTLRKVTANTAIYYDPNPQSTVVAEDQEWVNVYYEMPDFDVAR
ISPWLLRVELDRKHMTDRKLTMEQIAEKINAGFGDDLNCIFNDDNAEKLV
LRIRIMNSDENKMDDDVFLRCIESNMLTDMTLQGIEQISKVYMHLPQTDN
KKKIIITEDGEFKALQEWILETDGVSLMRVLSEKDVDPVRTTSNDIVEIF
TVLGIEAVRKALERELYHVISFDGSYVNYRHLALLCDTMTCRGHLMAITR
HGVNRQDTGPLMKCSFEETVDVLMEAAAHGESDPMKGVSENIMLGQLAPA
GTGCFDLLLDAEKCKYGMEIP
3D structure
PDB5oik Structure of a transcribing RNA polymerase II-DSIF complex reveals a multidentate DNA-RNA clamp.
ChainA
Resolution3.7 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.7.7.48: RNA-directed RNA polymerase.
2.7.7.6: DNA-directed RNA polymerase.
3.1.13.-
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 A S1131 H1417 S1075 H1351
BS02 rna A V264 M266 Q267 R334 F431 R460 D499 V220 M222 Q223 R290 F387 R416 D455
BS03 dna A P323 K346 R358 Q461 Y859 R1416 E1433 P279 K302 R314 Q417 Y815 R1350 E1367
BS04 ZN A C111 C184 C101 C149
BS05 MG A D495 D497 D499 D451 D453 D455
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0001046 core promoter sequence-specific DNA binding
GO:0001055 RNA polymerase II activity
GO:0003677 DNA binding
GO:0003899 DNA-directed 5'-3' RNA polymerase activity
GO:0003968 RNA-dependent RNA polymerase activity
GO:0005515 protein binding
GO:0008270 zinc ion binding
GO:0016787 hydrolase activity
GO:0046872 metal ion binding
GO:0071667 DNA/RNA hybrid 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:0000791 euchromatin
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005665 RNA polymerase II, core complex
GO:0005694 chromosome
GO:0005737 cytoplasm
GO:0031981 nuclear lumen
GO:0032991 protein-containing complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:5oik, PDBe:5oik, PDBj:5oik
PDBsum5oik
PubMed28892040
UniProtG3MZY8|RPB1_BOVIN DNA-directed RNA polymerase II subunit RPB1 (Gene Name=POLR2A)

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