Egl nine homolog 1
同义词
1.14.11.29; C1orf12; HIF-PH2; HIF-prolyl hydroxylase 2; HPH-2; Hypoxia-inducible factor prolyl hydroxylase 2; PHD2; Prolyl hydroxylase domain-containing protein 2; SM-20
氨基酸序列
>lcl|BSEQ0004351|Egl nine homolog 1
MANDSGGPGGPSPSERDRQYCELCGKMENLLRCSRCRSSFYCCKEHQRQDWKKHKLVCQG
SEGALGHGVGPHQHSGPAPPAAVPPPRAGAREPRKAAARRDNASGDAAKGKVKAKPPADP
AAAASPCRAAAGGQGSAVAAEAEPGKEEPPARSSLFQEKANLYPPSNTPGDALSPGGGLR
PNGQTKPLPALKLALEYIVPCMNKHGICVVDDFLGKETGQQIGDEVRALHDTGKFTDGQL
VSQKSDSSKDIRGDKITWIEGKEPGCETIGLLMSSMDDLIRHCNGKLGSYKINGRTKAMV
ACYPGNGTGYVRHVDNPNGDGRCVTCIYYLNKDWDAKVSGGILRIFPEGKAQFADIEPKF
DRLLFFWSDRRNPHEVQPAYATRYAITVWYFDADERARAKVKYLTGEKGVRVELNKPSDS
VGKDVF
一般功能
Peptidyl-proline dioxygenase activity
具体功能
Cellular oxygen sensor that catalyzes, under normoxic conditions, the post-translational formation of 4-hydroxyproline in hypoxia-inducible factor (HIF) alpha proteins. Hydroxylates a specific proline found in each of the oxygen-dependent degradation (ODD) domains (N-terminal, NODD, and C-terminal, CODD) of HIF1A. Also hydroxylates HIF2A. Has a preference for the CODD site for both HIF1A and HIF1B. Hydroxylated HIFs are then targeted for proteasomal degradation via the von Hippel-Lindau ubiquitination complex. Under hypoxic conditions, the hydroxylation reaction is attenuated allowing HIFs to escape degradation resulting in their translocation to the nucleus, heterodimerization with HIF1B, and increased expression of hypoxy-inducible genes. EGLN1 is the most important isozyme under normoxia and, through regulating the stability of HIF1, involved in various hypoxia-influenced processes such as angiogenesis in retinal and cardiac functionality. Target proteins are preferentially recognized via a LXXLAP motif.
基因序列
>lcl|BSEQ0011600|Egl nine homolog 1 (EGLN1)
ATGGCCAATGACAGCGGCGGGCCCGGCGGGCCGAGCCCGAGCGAGCGAGACCGGCAGTAC
TGCGAGCTGTGCGGGAAGATGGAGAACCTGCTGCGCTGCAGCCGCTGCCGCAGCTCCTTC
TACTGCTGCAAGGAGCACCAGCGTCAGGACTGGAAGAAGCACAAGCTCGTGTGCCAGGGC
AGCGAGGGCGCCCTCGGCCACGGAGTGGGCCCACACCAGCATTCCGGCCCCGCGCCGCCG
GCTGCAGTGCCGCCGCCCAGGGCCGGGGCCCGGGAGCCCAGGAAGGCAGCGGCGCGCCGG
GACAACGCCTCCGGGGACGCGGCCAAGGGAAAAGTAAAGGCCAAGCCCCCGGCCGACCCA
GCGGCGGCCGCGTCGCCGTGTCGTGCGGCCGCCGGCGGCCAGGGCTCGGCGGTGGCTGCC
GAAGCCGAGCCCGGCAAGGAGGAGCCGCCGGCCCGCTCATCGCTGTTCCAGGAGAAGGCG
AACCTGTACCCCCCAAGCAACACGCCCGGGGATGCGCTGAGCCCCGGCGGCGGCCTGCGG
CCCAACGGGCAGACGAAGCCCCTGCCGGCGCTGAAGCTGGCGCTCGAGTACATCGTGCCG
TGCATGAACAAGCACGGCATCTGTGTGGTGGACGACTTCCTCGGCAAGGAGACCGGACAG
CAGATCGGCGACGAGGTGCGCGCCCTGCACGACACCGGGAAGTTCACGGACGGGCAGCTG
GTCAGCCAGAAGAGTGACTCGTCCAAGGACATCCGAGGCGATAAGATCACCTGGATCGAG
GGCAAGGAGCCCGGCTGCGAAACCATTGGGCTGCTCATGAGCAGCATGGACGACCTGATA
CGCCACTGTAACGGGAAGCTGGGCAGCTACAAAATCAATGGCCGGACGAAAGCCATGGTT
GCTTGTTATCCGGGCAATGGAACGGGTTATGTACGTCATGTTGATAATCCAAATGGAGAT
GGAAGATGTGTGACATGTATATATTATCTTAATAAAGACTGGGATGCCAAGGTAAGTGGA
GGTATACTTCGAATTTTTCCAGAAGGCAAAGCCCAGTTTGCTGACATTGAACCCAAATTT
GATAGACTGCTGTTTTTCTGGTCTGACCGTCGCAACCCTCATGAAGTACAACCAGCATAT
GCTACAAGGTACGCAATAACTGTTTGGTATTTTGATGCAGATGAGAGAGCACGAGCTAAA
GTAAAATATCTAACAGGTGAAAAAGGTGTGAGGGTTGAACTCAATAAACCTTCAGATTCG
GTCGGTAAAGACGTCTTCTAG
Pdb标识
2G19; 2G1M; 2HBT; 2HBU; 2Y33; 2Y34; 3HQR; 3HQU; 3OUH; 3OUI; 3OUJ; 4BQW; 4BQX; 4BQY; 4JZR; 4KBZ; 4UWD; 5A3U