HEADER    HYDROLASE                               31-DEC-69   6Z80
TITLE     stimulatory human GTP cyclohydrolase I - GFRP complex
COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: GTP cyclohydrolase 1;
COMPND   3 CHAIN: A, B, C, E, G, H, I, J, F, D;
COMPND   4 EC: 3.5.4.16;
COMPND   5 ENGINEERED: YES;
COMPND   6 MOL_ID: 1;
COMPND   7 GTP cyclohydrolase 1;
COMPND   8 CHAIN: A, B, C, E, G, H, I, J, F, D;
COMPND   9 EC: 3.5.4.16;
COMPND   10 ENGINEERED: YES;
COMPND   11 MOL_ID: 2;
COMPND   12 GTP cyclohydrolase 1 feedback regulatory protein;
COMPND   13 CHAIN: L, K, N, M, O, P, Q, R, S, T;
COMPND   14 ENGINEERED: YES;
EXPDTA     ELECTRON MICROSCOPY
DBREF  6Z80 D   41   250  UNP    P30793   GCH1_HUMAN      41    250
DBREF  6Z80 I   41   250  UNP    P30793   GCH1_HUMAN      41    250
DBREF  6Z80 M    1    84  UNP    P30047   GFRP_HUMAN       1     84
SEQRES   1 D  182  LEU PRO ASN LEU ALA ALA ALA TYR SER SER ILE LEU SER
SEQRES   2 D  182  SER LEU GLY GLU ASN PRO GLN ARG GLN GLY LEU LEU LYS
SEQRES   3 D  182  THR PRO TRP ARG ALA ALA SER ALA MET GLN PHE PHE THR
SEQRES   4 D  182  LYS GLY TYR GLN GLU THR ILE SER ASP VAL LEU ASN ASP
SEQRES   5 D  182  ALA ILE PHE ASP GLU ASP HIS ASP GLU MET VAL ILE VAL
SEQRES   6 D  182  LYS ASP ILE ASP MET PHE SER MET CYS GLU HIS HIS LEU
SEQRES   7 D  182  VAL PRO PHE VAL GLY LYS VAL HIS ILE GLY TYR LEU PRO
SEQRES   8 D  182  ASN LYS GLN VAL LEU GLY LEU SER LYS LEU ALA ARG ILE
SEQRES   9 D  182  VAL GLU ILE TYR SER ARG ARG LEU GLN VAL GLN GLU ARG
SEQRES  10 D  182  LEU THR LYS GLN ILE ALA VAL ALA ILE THR GLU ALA LEU
SEQRES  11 D  182  ARG PRO ALA GLY VAL GLY VAL VAL VAL GLU ALA THR HIS
SEQRES  12 D  182  MET CYS MET VAL MET ARG GLY VAL GLN LYS MET ASN SER
SEQRES  13 D  182  LYS THR VAL THR SER THR MET LEU GLY VAL PHE ARG GLU
SEQRES  14 D  182  ASP PRO LYS THR ARG GLU GLU PHE LEU THR LEU ILE ARG