P27695 (APEX1_HUMAN) Homo sapiens (Human)

DNA-(apurinic or apyrimidinic site) lyase UniProtKBInterProSTRINGInteractive Modelling

318 aa; Sequence (Fasta) Identical sequences: Homo sapiens: Q5TZP7

Sequence Features

 171
 210Proton donor/acceptor.
 70Magnesium 1.
 96Magnesium 1.
 210Magnesium 2.
 212Magnesium 2.
 308Magnesium 1.
 212Transition state stabilizer.
 283Important for catalytic activity.
 309Interaction with DNA substrate.
 51Q -> H (in dbSNP:rs1048945). VAR_013455 dbSNP
 64I -> V (in dbSNP:rs2307486). VAR_014823 dbSNP
 148D -> E (in dbSNP:rs1130409). VAR_019790 dbSNP
 31-32Cleavage; by granzyme A.
 65-93Alternate.
 66-309Endonuclease/exonuclease/phosphatase
IPR005135PF03372

Sequence Alignments

Experimental structures

DescriptionOligo-stateLigandsStructureRangeDownloadAssess
HIGH RESOLUTION SOLUTION NMR STRUCTURE OF MIXED DISULFIDE INTERMEDIATE BETWEEN HUMAN THIOREDOXIN ... Heteromer
P10599;
1cqg59-71
HIGH RESOLUTION SOLUTION NMR STRUCTURE OF MIXED DISULFIDE INTERMEDIATE BETWEEN HUMAN THIOREDOXIN ... Heteromer
P10599;
1cqh59-71
Crystal structure of Mg2+ bound human APE1monomer MG;EDO;4qhe38-318
Crystal structure of apo human APE1monomer EDO;4qhd38-318
Crystal structure of Mn2+ bound human APE1monomer MN;EDO;4qh938-318
Crystallographic solvent mapping analysis of DMSO/Mg bound to APE1monomer MG;DMS;EDO;6mkk40-318
Crystallographic solvent mapping analysis of DMSO bound to APE1monomer DMS;EDO;6mk340-318
Crystallographic solvent mapping analysis of DMSO/Tris bound to APE1monomer TRS;DMS;EDO;6mkm40-318
Crystal structure of the human C65A Apemonomer SM;ACT;2o3h40-318
Crystallographic solvent mapping analysis of glycerol bound to APE1monomer GOL;6mko40-318
CRYSTAL STRUCTURE OF HUMAN APE1 BOUND TO ABASIC DNAmonomer SO4;1dew40-318
Human apurinic/apyrimidinic endonuclease (APE1) with product DNA and Mg2+monomer NA;MG;4iem41-318
Human APE1 product complexmonomer MG;PEG;EDO;CL;5dff43-318
Human APE1 substrate complex with an T/T mismatch adjacent the THFmonomer 6bow43-318
Human APE1 phosphorothioate substrate complexmonomer EDO;CL;5dfi43-318
Human APE1 phosphorothioate substrate complex with Mn2+monomer MN;EDO;CL;5dg043-318
Human APE1 substrate complex with an G/G mismatch adjacent the THFmonomer EDO;CL;6bor43-318
Human APE1 E96Q/D210N mismatch substrate complexmonomer EDO;CL;5dfj43-318
Human APE1 mismatch product complexmonomer MG;EDO;5dfh43-318
Human APE1 substrate complex with an A/A mismatch adjacent the THFmonomer EDO;6boq43-318
Human APE1 substrate complex with an A/G mismatch adjacent the THFmonomer 6bov43-318
APE1 exonuclease substrate complex with a C/T mismatchmonomer NA;CA;EDO;5wn443-318
APE1 exonuclease substrate complex with a C/T mismatch and Mn2+monomer MN;EDO;5wn543-318
A second divalent metal ion in the active site of a new crystal form of human apurinic/apyrimidin...monomer PB;1e9n43-318
APE1 exonuclease substrate complex with phosphoglycolatemonomer NA;CA;EDO;PGA;5wn243-318
Human APE1 substrate complex with an C/C mismatch adjacent the THFmonomer EDO;6bot43-318
APE1 exonuclease product complexmonomer NA;CA;5wn143-318
Human APE1 substrate complex with an A/C mismatch adjacent the THFmonomer 6bos43-318
Human APE1 substrate complex with an T/C mismatch adjacent the THFmonomer 6bou43-318
APE1 exonuclease substrate complex with a C/G matchmonomer 5wn043-318
Crystal structure of Ape1 from Homo sapiens in a new crystal form complexed with a ligandmonomer PO4;MG;2isi43-318
HUMAN APURINIC/APYRIMIDINIC ENDONUCLEASE-1 (APE1) BOUND TO ABASIC DNAmonomer 1de843-318
HUMAN APE1 ENDONUCLEASE WITH BOUND ABASIC DNA AND MN2+ IONmonomer MN;1de943-318
C2 crystal form of APE1 with Mg2+monomer MG;5cfg44-318
Crystal structure of human apurinic/apyrimidinic endonuclease 1 with essential Mg2+ cofactormonomer MG;4lnd44-318
A Second Divalent Metal Ion in the Active Site of a New Crystal Form of Human Apurinic/Apyridinim...monomer PB;1hd744-318
APE1 F266A exonuclease substrate complex with a C/T mismatchmonomer NA;CA;EDO;5wn344-318
Crystal structure of Human Apurinic/Apyridinimic Endonuclease, Ape1 in a new crystal formmonomer MG;CL;3u8u44-318
THE CRYSTAL STRUCTURE OF THE HUMAN DNA REPAIR ENDONUCLEASE HAP1 SUGGESTS THE RECOGNITION OF EXTRA...monomer PT;SM;1bix44-318