Structure of PDB 4ed2 Chain A

Receptor sequence

>4ed2A (length=430) Species: 9606 (Homo sapiens) [Search protein sequence]

GPHMATGQDRVVALVDMDCFFVQVEQRQNPHLRNKPCAVVQYKSWKGGGI
IAVSYEARAFGVTRSMWADDAKKLCPDLLLAQVRESRGKANLTKYREASV
EVMEIMSRFAVIERASIDEAYVDLTSAVQERLQKLQGQPISADLLPSTYI
EGLPQGPTVQKEGMRKQGLFQWLDSLQIDNLTSPDLQLTVGAVIVEEMRA
AIERETGFQCSAGISHNKVLAKLACGLNKPNRQTLVSHGSVPQLFSQMPI
RKIRSLGGKLGASVIEILGIEYMGELTQFTESQLQSHFGEKNGSWLYAMC
RGIEHDPVKPRQLPKTIGCSKNFPGKTALATREQVQWWLLQLAQELEERL
TKDRNDNDRVATQLVVSIRVQGDKRLSSLRRCCALTRYDAHKMSHDAFTV
IKNCNTSGIQTEWSPPLTMLFLCATKFSAS

3D structure

PDB

4ed2 Watching DNA polymerase eta make a phosphodiester bond

Chain

Resolution

1.711 Å

3D
structure

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Enzymatic activity

Enzyme Commision number

2.7.7.7: DNA-directed DNA 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)
BS01	dna	A	Q38 Y39 W42 S62 K86 R93 P316 K317 T318 G320 S322 K323 N324 P326 G327 R351	Q41 Y42 W45 S65 K89 R96 P314 K315 T316 G318 S320 K321 N322 P324 G325 R349
BS02	dna	A	S113 E116 S257 G259 G260 K261 L262 R377 L381 R382 C384	S116 E119 S255 G257 G258 K259 L260 R375 L379 R380 C382
BS03	CA	A	D13 M14 D115	D16 M17 D118
BS04	DTP	A	D15 C16 F17 F18 Y52 R55 R61 D115 K231	D18 C19 F20 F21 Y55 R58 R64 D118 K229

Gene Ontology

	Molecular Function
GO:0003684	damaged DNA binding

	Biological Process
GO:0006281	DNA repair

View graph for
Molecular Function

View graph for
Biological Process

External links

PDB	RCSB:4ed2, PDBe:4ed2, PDBj:4ed2
PDBsum	4ed2
PubMed	22785315
UniProt	Q9Y253\|POLH_HUMAN DNA polymerase eta (Gene Name=POLH)

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