Structure of PDB 6p0b Chain A

Receptor sequence

>6p0bA (length=642) Species: 9606 (Homo sapiens) [Search protein sequence]

SNDPSGYNPAKNNYHPVEDACWKPGQKVPYLAVARTFEKIEEVSARLRMV
ETLSNLLRSVVALSPPDLLPVLYLSLNHLGPPQQGLALGVGDGVLLKAVA
QATGRQLESVRAEAAEKGDVGLVAENSRSTQRLMLPPPPLTASGVFSKFR
DIARLTGSASTAKKIDIIKGLFVACRHSEARFIARSLSGRLRLGLAEQSV
LAALSQAVSLTPPGQEFPPAMVDAGKGKTAEARKTWLEEQGMILKQTFCE
VPDLDRIIPVLLEHGLERLPEHCKLSPGIPLKPMLAHPTRGISEVLKRFE
EAAFTCEYKYDGQRAQIHALEGGEVKIFSRNQADNTGKYPDIISRIPKIK
LPSVTSFILDTEAVAWDREKKQIQPFQVLTTRKRKEVDASEIQVQVCLYA
FDLIYLNGESLVREPLSRRRQLLRENFVETEGEFVFATSLDTKDIEQIAE
FLEQSVKDSCEGLMVKTLDVDATYEIAKRSHNWLKLKKDYLDGVGDTLDL
VVIGAYLGRGKRAGRYGGFLLASYDEDSEELQAICKLGTGFSDEELEEHH
QSLKALVLPSPRPYVRIDGAVIPDHWLDPSAVWEVKCADLSLSPIYPAAR
GLVDSDKGISLRFPRFIRVREDKQPEQATTSAQVACLYRKQS

3D structure

PDB

6p0b Two-tiered enforcement of high-fidelity DNA ligation.

Chain

Resolution

2.203 Å

3D
structure

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Enzymatic activity

Enzyme Commision number

6.5.1.1: DNA ligase (ATP).

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	G348 G350 G571 Q572 S588 R589 A592 F635 R643 F872	G89 G91 G312 Q313 S329 R330 A333 F376 R384 F613
BS02	dna	A	S303 K744 Y749 T798 G799 F800 S801 D802 F872 R874	S44 K485 Y490 T539 G540 F541 S542 D543 F613 R615
BS03	dna	A	R305 T415 G416 S417 A418 T420 R451 G453 A455 Q457 S458 H546 Q636 T639 T640 R641 R643 K644 R738 R768 K770 G776 K795 G797 S850 L851 S852 P853 Y855 S869 L870 F872	R46 T156 G157 S158 A159 T161 R192 G194 A196 Q198 S199 H287 Q377 T380 T381 R382 R384 K385 R479 R509 K511 G517 K536 G538 S591 L592 S593 P594 Y596 S610 L611 F613
BS04	AMP	A	E566 Y567 K568 Y569 R573 E621 F660 M723 K725 K744	E307 Y308 K309 Y310 R314 E362 F401 M464 K466 K485

Gene Ontology

	Molecular Function
GO:0003677	DNA binding
GO:0003909	DNA ligase activity
GO:0003910	DNA ligase (ATP) activity
GO:0005524	ATP binding

	Biological Process
GO:0006281	DNA repair
GO:0006310	DNA recombination
GO:0071897	DNA biosynthetic process

View graph for
Molecular Function

View graph for
Biological Process

External links

PDB	RCSB:6p0b, PDBe:6p0b, PDBj:6p0b
PDBsum	6p0b
PubMed	31780661
UniProt	P18858\|DNLI1_HUMAN DNA ligase 1 (Gene Name=LIG1)

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