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hepB

Gene
hepB
Protein
Heparin and heparin-sulfate lyase
Organism
Pedobacter heparinus (strain ATCC 13125 / DSM 2366 / CIP 104194 / JCM 7457 / NBRC 12017 / NCIMB 9290 / NRRL B-14731 / HIM 762-3)
Length
772 amino acids
Function
Cleaves both heparin and heparan sulfate glycosaminoglycans through a beta-elimination mechanism. Cleaves heparin at alpha-D-GlcNp2S6S(1->4) alpha-L-IdoAp2S and heparan sulfate at alpha-D-GlcNp2Ac(or 2S)6OH(1->4)beta-D-GlcAp.
Similarity
Belongs to the polysaccharide lyase 12 family.
Mass
87.626 kDa
Sequence
MKRQLYLYVIFVVVELMVFTTKGYSQTKADVVWKDVDGVSMPIPPKTHPRLYLREQQVPDLKNRMNDPKLKKVWADMIKMQEDWKPADIPEVKDFRFYFNQKGLTVRVELMALNYLMTKDPKVGREAITSIIDTLETATFKPAGDISRGIGLFMVTGAIVYDWCYDQLKPEEKTRFVKAFVRLAKMLECGYPPVKDKSIVGHASEWMIMRDLLSVGIAIYDEFPEMYNLAAGRFFKEHLVARNWFYPSHNYHQGMSYLNVRFTNDLFALWILDRMGAGNVFNPGQQFILYDAIYKRRPDGQILAGGDVDYSRKKPKYYTMPALLAGSYYKDEYLNYEFLKDPNVEPHCKLFEFLWRDTQLGSRKPDDLPLSRYSGSPFGWMIARTGWGPESVIAEMKVNEYSFLNHQHQDAGAFQIYYKGPLAIDAGSYTGSSGGYNSPHNKNFFKRTIAHNSLLIYDPKETFSSSGYGGSDHTDFAANDGGQRLPGKGWIAPRDLKEMLAGDFRTGKILAQGFGPDNQTPDYTYLKGDITAAYSAKVKEVKRSFLFLNLKDAKVPAAMIVFDKVVASNPDFKKFWLLHSIEQPEIKGNQITIKRTKNGDSGMLVNTALLPDAANSNITSIGGKGKDFWVFGTNYTNDPKPGTDEALERGEWRVEITPKKAAAEDYYLNVIQIADNTQQKLHEVKRIDGDKVVGVQLADRIVTFSKTSETVDRPFGFSVVGKGTFKFVMTDLLPGTWQVLKDGKILYPALSAKGDDGALYFEGTEGTYRFLR