IDENTIFICATION OF THE N-TERMINAL RESIDUE OF THE HEAVY-CHAIN OF BOTH NATIVE AND RECOMBINANT HUMAN HEPATOCYTE GROWTH-FACTOR

被引:71
作者
YOSHIYAMA, Y
ARAKAKI, N
NAKA, D
TAKAHASHI, K
HIRONO, S
KONDO, J
NAKAYAMA, H
GOHDA, E
KITAMURA, N
TSUBOUCHI, H
ISHII, T
HISHIDA, T
DAIKUHARA, Y
机构
[1] KAGOSHIMA UNIV,SCH DENT,DEPT BIOCHEM,SAKURAGAOKA 8,KAGOSHIMA 890,JAPAN
[2] MITSUBISHI KASEI CORP,RES CTR,MIDORI KU,YOKOHAMA 227,JAPAN
[3] KANSAI MED UNIV,INST LIVER RES,MORIGUCHI,OSAKA 570,JAPAN
[4] KAGOSHIMA UNIV,FAC MED,DEPT INTERNAL MED 2,KAGOSHIMA 890,JAPAN
关键词
D O I
10.1016/0006-291X(91)91616-K
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The N-terminal amino acid of the heavy chain of native (purified from human plasma) and recombinant human hepatocyte growth factor (hHGF) was determined by analyses of amino acid composition and sequence of peptide fragments derived by enzymatic cleavage, peptide mapping, and fast atom bombardment mass spectrometry. Our results indicate that the N-terminal amino acid of the heavy chain of hHGF, both native and recombinant, is pyroglutamate, derived from glutamine at the 32nd residue from the initiation methionine. © 1991.
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收藏
页码:660 / 667
页数:8
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