Protein asteroid homolog 1
1_MGIRG 6_ LMSFV 11_ EDHSN 16_ EFFTD 21_ LKLRD 26_ TKIVI 31_ DGYAL 36_ FHRLC 41_ FSSNL 46_ DLRYG 51_ GDYDS 56_ FADVV 61_ QKFFE 66_ SLFAC 71_ NICPY 76_ VVLDG 81_ GCDIS 86_ DKKLT 91_ TLKDR 96_ AREKI 101_ QMAHS 106_ LSVGG 111_ SGYVC 116_ PLLIR 121_ EVFIQ 126_ VLIKL 131_ RVCFV 136_ QCFSE 141_ ADRDI 146_ MTLAN 151_ HWNCP 156_ VLSSD 161_ SDFCI 166_ FDLKT 171_ GFCPL 176_ NSFQW 181_ RNMNT 186_ IKGTQ 191_ NYIPA 196_ KCFSL 201_ DAFCH 206_ HFSNM 211_ NKALL 216_ PLFAV 221_ LCGND 226_ HVNLP 231_ IMETF 236_ LSKAR 241_ LPLGA 246_ TSSKG 251_ RRHHR 256_ ILGLL 261_ NWLSH 266_ FANPT 271_ EALDN 276_ VLKYL 281_ PKKDR 286_ ENVKE 291_ LLCCS 296_ MEEYQ 301_ QSQVK 306_ LQDFF 311_ QCGTY 316_ VCPDA 321_ LNLGL 326_ PEWVL 331_ VALAK 336_ GQLSP 341_ FISDA 346_ LVLRR 351_ TILPT 356_ QVENM 361_ QQPNA 366_ HRISQ 371_ PIRQI 376_ IYGLL 381_ LNASP 386_ HLDKT 391_ SWNAL 396_ PPQPL 401_ AFSEV 406_ ERINK 411_ NIRTS 416_ IIDAV 421_ ELAKD 426_ HSDLS 431_ RLTEL 436_ SLRRR 441_ QMLLL 446_ ETLKV 451_ KQTIL 456_ EPIPT 461_ SLKLP 466_ IAVSC 471_ YWLQH 476_ TETKA 481_ KLHHL 486_ QSLLL 491_ TMLVG 496_ PLIAI 501_ INSPG 506_ KEELQ 511_ EDGAK 516_ MLYAE 521_ FQRVK 526_ AQTRL 531_ GTRLD 536_ LDTAH 541_ IFCQW 546_ QSCLQ 551_ MGMYL 556_ NQLLS 561_ TPLPE 566_ PDLTR 571_ LYSGS 576_ LVHGL 581_ CQQLL 586_ ASTSV 591_ ESLLS 596_ ICPEA 601_ KQLYE 606_ YLFNA 611_ TRSYA 616_ PAEIF 621_ LPKGR 626_ SNSKK 631_ KRQKK 636_ QNTSC 641_ SKNRG 646_ RTTAH 651_ TKCWY 656_ EGNNR 661_ FGLLM 666_ VENLE 671_EHSEA
1: Structure-specific DNA endonuclease that specifically cleaves single-stranded DNA and 3' overhang DNA. Contributes to the control of DNA double-strand break repair choice by antagonizing BRCA1-dependent homologous recombination (HR) and promoting non-homologous end-joining (NHEJ). Recruited to the single-stranded DNA ends by SHLD2 and cleaves the 3' exposed DNA ends, therefore inhibiting DNA end resection (necessary for HR) and promoting DNA end protection (necessary for NHEJ)