HEADER TRANSFERASE 05-JUN-02 1LXB TITLE MYCOBACTERIUM TUBERCULOSIS SERINE HYDROXYMETHYLTRANSFERASE 1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: SERINE HYDROXYMETHYLTRANSFERASE 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: SERINE METHYLASE 1, SHMT 1; COMPND 5 EC: 2.1.2.1 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS; SOURCE 3 ORGANISM_COMMON: BACTERIA KEYWDS TRANSFERASE, PYRIDOXAL PHOSPHATE, ONE-CARBON METABOLISM, KEYWDS 2 COMPLETE PROTEOME EXPDTA THEORETICAL MODEL AUTHOR M.G.JAYAPRIYA,A.DASH REVDAT 1 19-JUN-02 1LXB 0 JRNL AUTH M.G.JAYAPRIYA,A.DASH JRNL TITL MYCOBACTERIUM TUBERCULOSIS SERINE JRNL TITL 2 HYDROXYMETHYLTRANSFERASE 1 JRNL REF TO BE PUBLISHED JRNL REFN REMARK 1 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NULL REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1LXB COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-JUN-2002. REMARK 100 THE RCSB ID CODE IS RCSB016374. REMARK 220 REMARK 220 EXPERIMENTAL DETAILS REMARK 220 EXPERIMENT TYPE : THEORETICAL MODELLING REMARK 220 REMARK 220 REMARK: THE QUERY SEQUENCE WAS TAKEN FROM SWISSPROT, IT WAS REMARK 220 BLASTED AGAINST PDB. TWO REFERENCE PROTEINS ARE TAKEN. REMARK 220 THESE REFERENCE PROTEINS ARE WITH LOW RESOLUTION AND REMARK 220 HIGH IDENTITY. MULTIPLE ALIGNMENT WAS DONE BY CLUSTALW. REMARK 220 IN INSIGHTII THE TWO REFERENCE PROTEINS ALONG WITH QUERY REMARK 220 SEQUENCE ARE DOWNLOADED. THE THREE SEQUENCES ARE ALIGNED REMARK 220 ACCORDING TO CLUSTALW. THEN THE ALIGNMENT WAS SUBMITTED REMARK 220 TO MODELLER. REMARK 225 REMARK 225 THEORETICAL MODEL REMARK 225 THE COORDINATES IN THIS ENTRY REPRESENT A MODEL STRUCTURE. REMARK 225 PROTEIN DATA BANK CONVENTIONS REQUIRE THAT CRYST1 AND REMARK 225 SCALE RECORDS BE INCLUDED, BUT THE VALUES ON THESE REMARK 225 RECORDS ARE MEANINGLESS. REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ALA A 174 C - N - CA ANGL. DEV. = 14.3 DEGREES REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 GLN A 241 165.29 128.67 REMARK 500 THR A 359 156.45 52.45 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1DFO RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE AT 2.4 ANGSTROM RESOLUTION OF E. COLI REMARK 900 SERINE HYDROXYMETHYLTRANSFERASE IN COMPLEX WITH GLYCINE AND REMARK 900 5-FORMYL TETRAHYDROFOLATE REMARK 900 RELATED ID: 1EQB RELATED DB: PDB REMARK 900 X-RAY CRYSTAL STRUCTURE AT 2.7 ANGSTROMS RESOLUTION OF REMARK 900 TERNARY COMPLEX BETWEEN THE Y65F MUTANT OF E-COLI SERINE REMARK 900 HYDROXYMETHYLTRANSFERASE, GLYCINE AND 5-FORMYL REMARK 900 TETRAHYDROFOLATE DBREF 1LXB A 1 426 UNP O53441 GLA1_MYCTU 1 426 SEQRES 1 A 426 MET SER ALA PRO LEU ALA GLU VAL ASP PRO ASP ILE ALA SEQRES 2 A 426 GLU LEU LEU ALA LYS GLU LEU GLY ARG GLN ARG ASP THR SEQRES 3 A 426 LEU GLU MET ILE ALA SER GLU ASN PHE VAL PRO ARG ALA SEQRES 4 A 426 VAL LEU GLN ALA GLN GLY SER VAL LEU THR ASN LYS TYR SEQRES 5 A 426 ALA GLU GLY LEU PRO GLY ARG ARG TYR TYR GLY GLY CYS SEQRES 6 A 426 GLU HIS VAL ASP VAL VAL GLU ASN LEU ALA ARG ASP ARG SEQRES 7 A 426 ALA LYS ALA LEU PHE GLY ALA GLU PHE ALA ASN VAL GLN SEQRES 8 A 426 PRO HIS SER GLY ALA GLN ALA ASN ALA ALA VAL LEU HIS SEQRES 9 A 426 ALA LEU MET SER PRO GLY GLU ARG LEU LEU GLY LEU ASP SEQRES 10 A 426 LEU ALA ASN GLY GLY HIS LEU THR HIS GLY MET ARG LEU SEQRES 11 A 426 ASN PHE SER GLY LYS LEU TYR GLU ASN GLY PHE TYR GLY SEQRES 12 A 426 VAL ASP PRO ALA THR HIS LEU ILE ASP MET ASP ALA VAL SEQRES 13 A 426 ARG ALA THR ALA LEU GLU PHE ARG PRO LYS VAL ILE ILE SEQRES 14 A 426 ALA GLY TRP SER ALA TYR PRO ARG VAL LEU ASP PHE ALA SEQRES 15 A 426 ALA PHE ARG SER ILE ALA ASP GLU VAL GLY ALA LYS LEU SEQRES 16 A 426 LEU VAL ASP MET ALA HIS PHE ALA GLY LEU VAL ALA ALA SEQRES 17 A 426 GLY LEU HIS PRO SER PRO VAL PRO HIS ALA ASP VAL VAL SEQRES 18 A 426 SER THR THR VAL HIS LYS THR LEU GLY GLY GLY ARG SER SEQRES 19 A 426 GLY LEU ILE VAL GLY LYS GLN GLN TYR ALA LYS ALA ILE SEQRES 20 A 426 ASN SER ALA VAL PHE PRO GLY GLN GLN GLY GLY PRO LEU SEQRES 21 A 426 MET HIS VAL ILE ALA GLY LYS ALA VAL ALA LEU LYS ILE SEQRES 22 A 426 ALA ALA THR PRO GLU PHE ALA ASP ARG GLN ARG ARG THR SEQRES 23 A 426 LEU SER GLY ALA ARG ILE ILE ALA ASP ARG LEU MET ALA SEQRES 24 A 426 PRO ASP VAL ALA LYS ALA GLY VAL SER VAL VAL SER GLY SEQRES 25 A 426 GLY THR ASP VAL HIS LEU VAL LEU VAL ASP LEU ARG ASP SEQRES 26 A 426 SER PRO LEU ASP GLY GLN ALA ALA GLU ASP LEU LEU HIS SEQRES 27 A 426 GLU VAL GLY ILE THR VAL ASN ARG ASN ALA VAL PRO ASN SEQRES 28 A 426 ASP PRO ARG PRO PRO MET VAL THR SER GLY LEU ARG ILE SEQRES 29 A 426 GLY THR PRO ALA LEU ALA THR ARG GLY PHE GLY ASP THR SEQRES 30 A 426 GLU PHE THR GLU VAL ALA ASP ILE ILE ALA THR ALA LEU SEQRES 31 A 426 ALA THR GLY SER SER VAL ASP VAL SER ALA LEU LYS ASP SEQRES 32 A 426 ARG ALA THR ARG LEU ALA ARG ALA PHE PRO LEU TYR ASP SEQRES 33 A 426 GLY LEU GLU GLU TRP SER LEU VAL GLY ARG HELIX 1 1 PRO A 4 ASP A 9 1 6 HELIX 2 2 ASP A 9 THR A 26 1 18 HELIX 3 3 PRO A 37 SER A 46 1 10 HELIX 4 4 VAL A 47 LYS A 51 5 5 HELIX 5 5 CYS A 65 GLY A 84 1 20 HELIX 6 6 SER A 94 MET A 107 1 14 HELIX 7 7 HIS A 123 GLY A 127 5 5 HELIX 8 8 ASN A 131 TYR A 137 1 7 HELIX 9 9 ASP A 152 ARG A 164 1 13 HELIX 10 10 ASP A 180 GLY A 192 1 13 HELIX 11 11 PHE A 202 GLY A 209 1 8 HELIX 12 12 GLN A 242 PHE A 252 1 11 HELIX 13 13 LEU A 260 ALA A 274 1 15 HELIX 14 14 THR A 276 ALA A 299 1 24 HELIX 15 15 SER A 311 GLY A 313 5 3 HELIX 16 16 ASP A 329 VAL A 340 1 12 HELIX 17 17 THR A 366 GLY A 373 1 8 HELIX 18 18 GLY A 375 THR A 392 1 18 HELIX 19 19 SER A 395 PHE A 412 1 18 SHEET 1 A 2 LEU A 27 GLU A 28 0 SHEET 2 A 2 ILE A 342 THR A 343 1 O THR A 343 N LEU A 27 SHEET 1 B 7 PHE A 87 ASN A 89 0 SHEET 2 B 7 GLY A 235 GLY A 239 -1 O ILE A 237 N ASN A 89 SHEET 3 B 7 VAL A 220 THR A 224 -1 N VAL A 221 O VAL A 238 SHEET 4 B 7 LYS A 194 ASP A 198 1 N VAL A 197 O VAL A 220 SHEET 5 B 7 VAL A 167 GLY A 171 1 N ILE A 168 O LYS A 194 SHEET 6 B 7 ARG A 112 LEU A 116 1 N LEU A 114 O ILE A 169 SHEET 7 B 7 GLU A 138 TYR A 142 1 O GLY A 140 N LEU A 113 SHEET 1 C 4 SER A 308 VAL A 309 0 SHEET 2 C 4 LEU A 318 ASP A 322 -1 O ASP A 322 N SER A 308 SHEET 3 C 4 GLY A 361 GLY A 365 -1 O ILE A 364 N VAL A 319 SHEET 4 C 4 ASN A 345 ARG A 346 -1 N ASN A 345 O ARG A 363 CISPEP 1 PHE A 252 PRO A 253 0 -13.05 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 MASTER 72 0 0 19 13 0 0 6 0 0 0 33 END