HEADER OXIDOREDUCTASE 25-AUG-25 9WGZ TITLE TRYPTOPHAN HYDROXYLASE MUTANT - Y235S COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRYPTOPHAN 5-HYDROXYLASE 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: TRYPTOPHAN 5-MONOOXYGENASE 1; COMPND 5 EC: 1.14.16.4; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: TPH1, TPH, TPRH, TRPH; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS MUTANT, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR J.HAN,F.LIU,Z.M.RAO REVDAT 1 11-FEB-26 9WGZ 0 JRNL AUTH J.HAN,J.YOU,Z.FAN,F.LIU,H.ZHANG,R.ZHU,X.CHEN,R.ZHANG,Z.RAO JRNL TITL STRUCTURE-GUIDED ENGINEERING OF TRYPTOPHAN HYDROXYLASE JRNL TITL 2 RELIEVES TUNNEL CONGESTION AND SUBSTRATE TRAPPING TO ENHANCE JRNL TITL 3 5-HYDROXYTRYPTOPHAN BIOSYNTHESIS. JRNL REF J.AGRIC.FOOD CHEM. V. 74 1312 2026 JRNL REFN ESSN 1520-5118 JRNL PMID 41460668 JRNL DOI 10.1021/ACS.JAFC.5C14467 REMARK 2 REMARK 2 RESOLUTION. 1.86 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.16_3549: ???) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.86 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.56 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 30930 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.182 REMARK 3 R VALUE (WORKING SET) : 0.180 REMARK 3 FREE R VALUE : 0.209 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.120 REMARK 3 FREE R VALUE TEST SET COUNT : 1585 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 4.1281 - 3.2770 1.00 2719 155 0.1554 0.1601 REMARK 3 2 3.2770 - 2.8628 1.00 2658 154 0.1777 0.2076 REMARK 3 3 2.8628 - 2.6011 1.00 2664 148 0.1860 0.2166 REMARK 3 4 2.6011 - 2.4147 1.00 2682 124 0.1825 0.2044 REMARK 3 5 2.4147 - 2.2723 1.00 2628 146 0.1873 0.2356 REMARK 3 6 2.2723 - 2.1585 1.00 2663 141 0.1889 0.2380 REMARK 3 7 2.1585 - 2.0646 1.00 2600 150 0.1962 0.2528 REMARK 3 8 2.0646 - 1.9851 1.00 2648 129 0.2050 0.2350 REMARK 3 9 1.9851 - 1.9166 1.00 2607 141 0.2272 0.2713 REMARK 3 10 1.9166 - 1.8570 1.00 2614 144 0.2506 0.2890 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.190 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.740 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.007 2570 REMARK 3 ANGLE : 0.855 3474 REMARK 3 CHIRALITY : 0.053 368 REMARK 3 PLANARITY : 0.006 449 REMARK 3 DIHEDRAL : 5.402 1543 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 9WGZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 28-AUG-25. REMARK 100 THE DEPOSITION ID IS D_1300063004. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-APR-23 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NFPSS REMARK 200 BEAMLINE : BL18U REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9786 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30984 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.857 REMARK 200 RESOLUTION RANGE LOW (A) : 43.560 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 6.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 17.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.86 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.90 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.61 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.39 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M BIS-TRIS, PH 6.5, 20% W/V REMARK 280 POLYETHYLENE GLYCOL 1,500., VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 289.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 23.28000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 61.67000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 61.67000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 34.92000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 61.67000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 61.67000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 11.64000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 61.67000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 61.67000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 34.92000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 61.67000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 61.67000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 11.64000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 23.28000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 99 REMARK 465 ASP A 100 REMARK 465 GLY A 101 REMARK 465 MET A 102 REMARK 465 GLU A 103 REMARK 465 ASP A 413 REMARK 465 THR A 414 REMARK 465 LYS A 415 REMARK 465 SER A 416 REMARK 465 ILE A 417 REMARK 465 THR A 418 REMARK 465 SER A 419 REMARK 465 ALA A 420 REMARK 465 MET A 421 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 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 MET A 124 15.22 83.96 REMARK 500 THR A 315 -74.59 -118.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 932 DISTANCE = 6.01 ANGSTROMS REMARK 525 HOH A 933 DISTANCE = 6.08 ANGSTROMS REMARK 525 HOH A 934 DISTANCE = 6.92 ANGSTROMS REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE A 501 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 272 NE2 REMARK 620 2 HIS A 277 NE2 91.4 REMARK 620 3 GLU A 317 OE1 139.9 83.3 REMARK 620 4 GLU A 317 OE2 88.2 88.3 52.1 REMARK 620 5 HOH A 761 O 106.6 90.5 113.1 165.2 REMARK 620 6 HOH A 863 O 95.9 172.6 92.1 93.5 85.9 REMARK 620 N 1 2 3 4 5 DBREF 9WGZ A 100 421 UNP P17752 TPH1_HUMAN 100 421 SEQADV 9WGZ MET A 99 UNP P17752 INITIATING METHIONINE SEQADV 9WGZ SER A 235 UNP P17752 TYR 235 ENGINEERED MUTATION SEQRES 1 A 323 MET ASP GLY MET GLU THR VAL PRO TRP PHE PRO LYS LYS SEQRES 2 A 323 ILE SER ASP LEU ASP HIS CYS ALA ASN ARG VAL LEU MET SEQRES 3 A 323 TYR GLY SER GLU LEU ASP ALA ASP HIS PRO GLY PHE LYS SEQRES 4 A 323 ASP ASN VAL TYR ARG LYS ARG ARG LYS TYR PHE ALA ASP SEQRES 5 A 323 LEU ALA MET ASN TYR LYS HIS GLY ASP PRO ILE PRO LYS SEQRES 6 A 323 VAL GLU PHE THR GLU GLU GLU ILE LYS THR TRP GLY THR SEQRES 7 A 323 VAL PHE GLN GLU LEU ASN LYS LEU TYR PRO THR HIS ALA SEQRES 8 A 323 CYS ARG GLU TYR LEU LYS ASN LEU PRO LEU LEU SER LYS SEQRES 9 A 323 TYR CYS GLY TYR ARG GLU ASP ASN ILE PRO GLN LEU GLU SEQRES 10 A 323 ASP VAL SER ASN PHE LEU LYS GLU ARG THR GLY PHE SER SEQRES 11 A 323 ILE ARG PRO VAL ALA GLY SER LEU SER PRO ARG ASP PHE SEQRES 12 A 323 LEU SER GLY LEU ALA PHE ARG VAL PHE HIS CYS THR GLN SEQRES 13 A 323 TYR VAL ARG HIS SER SER ASP PRO PHE TYR THR PRO GLU SEQRES 14 A 323 PRO ASP THR CYS HIS GLU LEU LEU GLY HIS VAL PRO LEU SEQRES 15 A 323 LEU ALA GLU PRO SER PHE ALA GLN PHE SER GLN GLU ILE SEQRES 16 A 323 GLY LEU ALA SER LEU GLY ALA SER GLU GLU ALA VAL GLN SEQRES 17 A 323 LYS LEU ALA THR CYS TYR PHE PHE THR VAL GLU PHE GLY SEQRES 18 A 323 LEU CYS LYS GLN ASP GLY GLN LEU ARG VAL PHE GLY ALA SEQRES 19 A 323 GLY LEU LEU SER SER ILE SER GLU LEU LYS HIS ALA LEU SEQRES 20 A 323 SER GLY HIS ALA LYS VAL LYS PRO PHE ASP PRO LYS ILE SEQRES 21 A 323 THR CYS LYS GLN GLU CYS LEU ILE THR THR PHE GLN ASP SEQRES 22 A 323 VAL TYR PHE VAL SER GLU SER PHE GLU ASP ALA LYS GLU SEQRES 23 A 323 LYS MET ARG GLU PHE THR LYS THR ILE LYS ARG PRO PHE SEQRES 24 A 323 GLY VAL LYS TYR ASN PRO TYR THR ARG SER ILE GLN ILE SEQRES 25 A 323 LEU LYS ASP THR LYS SER ILE THR SER ALA MET HET FE A 501 1 HETNAM FE FE (III) ION FORMUL 2 FE FE 3+ FORMUL 3 HOH *334(H2 O) HELIX 1 AA1 LYS A 111 CYS A 118 5 8 HELIX 2 AA2 ASP A 138 TYR A 155 1 18 HELIX 3 AA3 THR A 167 ALA A 189 1 23 HELIX 4 AA4 CYS A 190 GLY A 205 1 16 HELIX 5 AA5 GLN A 213 GLY A 226 1 14 HELIX 6 AA6 SER A 237 PHE A 247 1 11 HELIX 7 AA7 ASP A 269 HIS A 277 1 9 HELIX 8 AA8 HIS A 277 ALA A 282 1 6 HELIX 9 AA9 GLU A 283 LEU A 298 1 16 HELIX 10 AB1 SER A 301 PHE A 314 1 14 HELIX 11 AB2 GLY A 331 SER A 336 1 6 HELIX 12 AB3 SER A 337 LEU A 345 1 9 HELIX 13 AB4 ASP A 355 CYS A 360 1 6 HELIX 14 AB5 SER A 378 LYS A 391 1 14 SHEET 1 AA1 2 SER A 228 PRO A 231 0 SHEET 2 AA1 2 VAL A 249 CYS A 252 1 O PHE A 250 N SER A 228 SHEET 1 AA2 4 GLN A 326 VAL A 329 0 SHEET 2 AA2 4 LEU A 320 GLN A 323 -1 N CYS A 321 O ARG A 328 SHEET 3 AA2 4 TYR A 373 SER A 376 1 O SER A 376 N LEU A 320 SHEET 4 AA2 4 VAL A 351 PRO A 353 1 N LYS A 352 O VAL A 375 SHEET 1 AA3 2 GLY A 398 ASN A 402 0 SHEET 2 AA3 2 SER A 407 LEU A 411 -1 O GLN A 409 N LYS A 400 LINK NE2 HIS A 272 FE FE A 501 1555 1555 2.34 LINK NE2 HIS A 277 FE FE A 501 1555 1555 2.22 LINK OE1 GLU A 317 FE FE A 501 1555 1555 2.39 LINK OE2 GLU A 317 FE FE A 501 1555 1555 2.60 LINK FE FE A 501 O HOH A 761 1555 1555 2.42 LINK FE FE A 501 O HOH A 863 1555 1555 2.26 CRYST1 123.340 123.340 46.560 90.00 90.00 90.00 P 43 21 2 8 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 0.008108 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008108 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021478 0.00000 CONECT 1396 2503 CONECT 1435 2503 CONECT 1736 2503 CONECT 1737 2503 CONECT 2503 1396 1435 1736 1737 CONECT 2503 2664 2766 CONECT 2664 2503 CONECT 2766 2503 MASTER 283 0 1 14 8 0 0 6 2836 1 8 25 END