Structure of PDB 5y7g Chain C Binding Site BS03

Receptor Information

>5y7g Chain C (length=540) Species: 208964 (Pseudomonas aeruginosa PAO1)

EPFYYLHNFRAVLAWIGERYADLLDDQERAFIAAFAELPEASQALLVRMV
MRKGTLFREGKLAYAEIGDTRAAVQPLLALGWVDAQPTLELAQLFGLLKK
DELSQLFRDHLGRANLRKDALLERLQPLFPEARRLAEWQADFAEPVYELR
CMALCDRLRLMYFGNLWQDWSEFVLADLGIYRYESVEFSADSRGFRLRAD
VDAYLHLFDCRQRFDLGEPLEELLAGLPGEPYANPWLEGRRVKLLFQFAQ
HCEKQRDFDLAQRLYRQSSHPGARLRAIRSLERGERFAEAHALAREASCA
PESDAERQGLARLLPRLQGKLGLPRQARAAAPEIDRLDLCLAFPSEPCSV
EWAVREHLEEPGCAVHYVENGLINSLFGLLCWEAIFAAIPGAFFHPFHSA
PADLHSADFRQRRAALFEACLGRLEDGSYRDAIRCRYRDKFGLQSPFVYW
ELLGEELLEQALDCLPAAHLRAWFERLLEDIPGNRAGLPDLIQFWPAQRY
RMVEVKGPGDRLQDNQLRWLQFCREREMPVAVCYVRWHVD

Ligand information

>5y7g Chain N (length=13)

gacacacattcaa

Receptor-Ligand Complex Structure

Structure summary

• PDB: 5y7g Structural mechanism of DNA interstrand cross-link unhooking by the bacterial FAN1 nuclease.
• Resolution: 3.4 Å
• Binding residue (original residue number in PDB): K260 K337 E368 A503 G504 D507 E522 D528 Q531
• Binding residue (residue number reindexed from 1): K243 K320 E351 A486 G487 D490 E504 D510 Q513

Enzymatic activity

• Enzyme Commision number: 3.1.4.1: phosphodiesterase I.

Gene Ontology

Molecular Function

• GO:0000287 magnesium ion binding
• GO:0003676 nucleic acid binding
• GO:0004518 nuclease activity
• GO:0004519 endonuclease activity
• GO:0004527 exonuclease activity
• GO:0004528 phosphodiesterase I activity
• GO:0008409 5'-3' exonuclease activity
• GO:0016788 hydrolase activity, acting on ester bonds
• GO:0017108 5'-flap endonuclease activity
• GO:0030145 manganese ion binding
• GO:0046872 metal ion binding
• GO:0070336 flap-structured DNA binding

Biological Process

• GO:0006281 DNA repair
• GO:0036297 interstrand cross-link repair

External links

• PDB: RCSB:5y7g, PDBe:5y7g, PDBj:5y7g
• PDBsum: 5y7g
• PubMed: 29514982
• UniProt: Q9I2N0|FAN1_PSEAE Fanconi-associated nuclease 1 homolog (Gene Name=fan1)