HEADER OXIDOREDUCTASE 31-DEC-20 7L8L TITLE CRYSTAL STRUCTURE OF HUMAN R152H GPX4-U46C COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHOSPHOLIPID HYDROPEROXIDE GLUTATHIONE PEROXIDASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PHGPX,GLUTATHIONE PEROXIDASE 4,GSHPX-4; COMPND 5 EC: 1.11.1.12; 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: GPX4; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ALPHA-BETA PROTEIN, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR F.FOROUHAR,H.LIU,T.SEIBT,R.SANETO,K.WIGBY,J.FRIEDMAN,X.XIA, AUTHOR 2 M.S.SHCHEPINOV,S.RAMESH,M.CONRAD,B.R.STOCKWELL REVDAT 2 18-OCT-23 7L8L 1 REMARK REVDAT 1 29-DEC-21 7L8L 0 JRNL AUTH H.LIU,F.FOROUHAR,T.SEIBT,R.SANETO,K.WIGBY,J.FRIEDMAN,X.XIA, JRNL AUTH 2 M.S.SHCHEPINOV,S.RAMESH,M.CONRAD,B.R.STOCKWELL JRNL TITL PATIENT-DERIVED VARIANT OF GPX4 REVEALS THE STRUCTURAL BASIS JRNL TITL 2 FOR ITS CATALYTIC ACTIVITY AND DEGRADATION MECHANISM JRNL REF NAT.CHEM.BIOL. 2021 JRNL REFN ESSN 1552-4469 REMARK 2 REMARK 2 RESOLUTION. 1.61 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.17.1_3660 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) : 1.61 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.05 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.410 REMARK 3 COMPLETENESS FOR RANGE (%) : 91.2 REMARK 3 NUMBER OF REFLECTIONS : 17072 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.184 REMARK 3 R VALUE (WORKING SET) : 0.180 REMARK 3 FREE R VALUE : 0.223 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.050 REMARK 3 FREE R VALUE TEST SET COUNT : 1715 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 35.0500 - 3.6900 0.90 1300 137 0.1786 0.1814 REMARK 3 2 3.6900 - 2.9300 0.85 1205 123 0.1779 0.2269 REMARK 3 3 2.9300 - 2.5600 0.91 1282 134 0.1792 0.2479 REMARK 3 4 2.5600 - 2.3200 0.87 1205 174 0.1797 0.2301 REMARK 3 5 2.3200 - 2.1600 0.91 1281 132 0.1770 0.2024 REMARK 3 6 2.1600 - 2.0300 0.94 1327 133 0.1739 0.2392 REMARK 3 7 2.0300 - 1.9300 0.96 1338 152 0.1823 0.2297 REMARK 3 8 1.9300 - 1.8400 0.97 1354 164 0.1780 0.2490 REMARK 3 9 1.8400 - 1.7700 0.94 1305 165 0.1832 0.2530 REMARK 3 10 1.7700 - 1.7100 0.92 1250 147 0.1866 0.2176 REMARK 3 11 1.7100 - 1.6600 0.94 1352 123 0.1859 0.2361 REMARK 3 12 1.6600 - 1.6100 0.83 1158 131 0.1857 0.2383 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) : 0.180 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.490 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 13.92 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): 0.0691 0.1198 13.0549 REMARK 3 T TENSOR REMARK 3 T11: 0.0412 T22: 0.0422 REMARK 3 T33: 0.0462 T12: -0.0018 REMARK 3 T13: -0.0006 T23: -0.0033 REMARK 3 L TENSOR REMARK 3 L11: 0.6824 L22: 0.4037 REMARK 3 L33: 0.5021 L12: -0.0248 REMARK 3 L13: 0.0477 L23: -0.2171 REMARK 3 S TENSOR REMARK 3 S11: 0.0049 S12: 0.0225 S13: 0.0160 REMARK 3 S21: 0.0085 S22: 0.0104 S23: 0.0097 REMARK 3 S31: -0.0121 S32: 0.0047 S33: 0.0004 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 7L8L COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-JAN-21. REMARK 100 THE DEPOSITION ID IS D_1000253887. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-DEC-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.9 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 24-ID-E REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17072 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.610 REMARK 200 RESOLUTION RANGE LOW (A) : 35.100 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.1 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.61 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.65 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: MOLREP REMARK 200 STARTING MODEL: 7L8K REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 26.73 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.68 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M SODIUM THIOCYANATE, PH 6.9, AND REMARK 280 20% (W/V) PEG 8000, MICROBATCH, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z 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 35.05000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 -21 REMARK 465 GLY A -20 REMARK 465 SER A -19 REMARK 465 SER A -18 REMARK 465 HIS A -17 REMARK 465 HIS A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 SER A -11 REMARK 465 SER A -10 REMARK 465 GLY A -9 REMARK 465 LEU A -8 REMARK 465 VAL A -7 REMARK 465 PRO A -6 REMARK 465 ARG A -5 REMARK 465 GLY A -4 REMARK 465 SER A -3 REMARK 465 HIS A -2 REMARK 465 MET A -1 REMARK 465 LEU A 0 REMARK 465 GLU A 1 REMARK 465 ALA A 2 REMARK 465 ALA A 3 REMARK 465 SER A 4 REMARK 465 ARG A 5 REMARK 465 LYS A 125 REMARK 465 GLY A 126 REMARK 465 LYS A 127 REMARK 465 GLY A 128 REMARK 465 ILE A 129 REMARK 465 LEU A 130 REMARK 465 GLY A 131 REMARK 465 ASN A 132 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH A 339 O HOH A 340 2.10 REMARK 500 O HOH A 363 O HOH A 413 2.14 REMARK 500 O HOH A 340 O HOH A 393 2.14 REMARK 500 O HOH A 339 O HOH A 389 2.14 REMARK 500 O HOH A 379 O HOH A 403 2.15 REMARK 500 O HOH A 346 O HOH A 355 2.19 REMARK 500 REMARK 500 REMARK: NULL 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 ASN A 97 31.45 72.08 REMARK 500 TRP A 136 -179.77 -170.18 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 442 DISTANCE = 6.82 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SCN A 201 DBREF 7L8L A 3 170 UNP P36969 GPX4_HUMAN 30 197 SEQADV 7L8L MET A -21 UNP P36969 INITIATING METHIONINE SEQADV 7L8L GLY A -20 UNP P36969 EXPRESSION TAG SEQADV 7L8L SER A -19 UNP P36969 EXPRESSION TAG SEQADV 7L8L SER A -18 UNP P36969 EXPRESSION TAG SEQADV 7L8L HIS A -17 UNP P36969 EXPRESSION TAG SEQADV 7L8L HIS A -16 UNP P36969 EXPRESSION TAG SEQADV 7L8L HIS A -15 UNP P36969 EXPRESSION TAG SEQADV 7L8L HIS A -14 UNP P36969 EXPRESSION TAG SEQADV 7L8L HIS A -13 UNP P36969 EXPRESSION TAG SEQADV 7L8L HIS A -12 UNP P36969 EXPRESSION TAG SEQADV 7L8L SER A -11 UNP P36969 EXPRESSION TAG SEQADV 7L8L SER A -10 UNP P36969 EXPRESSION TAG SEQADV 7L8L GLY A -9 UNP P36969 EXPRESSION TAG SEQADV 7L8L LEU A -8 UNP P36969 EXPRESSION TAG SEQADV 7L8L VAL A -7 UNP P36969 EXPRESSION TAG SEQADV 7L8L PRO A -6 UNP P36969 EXPRESSION TAG SEQADV 7L8L ARG A -5 UNP P36969 EXPRESSION TAG SEQADV 7L8L GLY A -4 UNP P36969 EXPRESSION TAG SEQADV 7L8L SER A -3 UNP P36969 EXPRESSION TAG SEQADV 7L8L HIS A -2 UNP P36969 EXPRESSION TAG SEQADV 7L8L MET A -1 UNP P36969 EXPRESSION TAG SEQADV 7L8L LEU A 0 UNP P36969 EXPRESSION TAG SEQADV 7L8L GLU A 1 UNP P36969 EXPRESSION TAG SEQADV 7L8L ALA A 2 UNP P36969 EXPRESSION TAG SEQADV 7L8L CYS A 46 UNP P36969 SEC 73 CONFLICT SEQADV 7L8L HIS A 152 UNP P36969 ARG 179 CONFLICT SEQRES 1 A 192 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 192 LEU VAL PRO ARG GLY SER HIS MET LEU GLU ALA ALA SER SEQRES 3 A 192 ARG ASP ASP TRP ARG CYS ALA ARG SER MET HIS GLU PHE SEQRES 4 A 192 SER ALA LYS ASP ILE ASP GLY HIS MET VAL ASN LEU ASP SEQRES 5 A 192 LYS TYR ARG GLY PHE VAL CYS ILE VAL THR ASN VAL ALA SEQRES 6 A 192 SER GLN CYS GLY LYS THR GLU VAL ASN TYR THR GLN LEU SEQRES 7 A 192 VAL ASP LEU HIS ALA ARG TYR ALA GLU CYS GLY LEU ARG SEQRES 8 A 192 ILE LEU ALA PHE PRO CYS ASN GLN PHE GLY LYS GLN GLU SEQRES 9 A 192 PRO GLY SER ASN GLU GLU ILE LYS GLU PHE ALA ALA GLY SEQRES 10 A 192 TYR ASN VAL LYS PHE ASP MET PHE SER LYS ILE CYS VAL SEQRES 11 A 192 ASN GLY ASP ASP ALA HIS PRO LEU TRP LYS TRP MET LYS SEQRES 12 A 192 ILE GLN PRO LYS GLY LYS GLY ILE LEU GLY ASN ALA ILE SEQRES 13 A 192 LYS TRP ASN PHE THR LYS PHE LEU ILE ASP LYS ASN GLY SEQRES 14 A 192 CYS VAL VAL LYS HIS TYR GLY PRO MET GLU GLU PRO LEU SEQRES 15 A 192 VAL ILE GLU LYS ASP LEU PRO HIS TYR PHE HET SCN A 201 3 HETNAM SCN THIOCYANATE ION FORMUL 2 SCN C N S 1- FORMUL 3 HOH *142(H2 O) HELIX 1 AA1 ASP A 6 ALA A 11 5 6 HELIX 2 AA2 SER A 13 GLU A 16 5 4 HELIX 3 AA3 ASP A 30 ARG A 33 5 4 HELIX 4 AA4 LYS A 48 ALA A 64 1 17 HELIX 5 AA5 SER A 85 GLY A 95 1 11 HELIX 6 AA6 HIS A 114 ILE A 122 1 9 HELIX 7 AA7 GLU A 158 TYR A 169 5 12 SHEET 1 AA1 2 SER A 18 LYS A 20 0 SHEET 2 AA1 2 MET A 26 ASN A 28 -1 O VAL A 27 N ALA A 19 SHEET 1 AA2 5 ASP A 101 MET A 102 0 SHEET 2 AA2 5 LEU A 68 PRO A 74 1 N ALA A 72 O ASP A 101 SHEET 3 AA2 5 VAL A 36 VAL A 42 1 N THR A 40 O PHE A 73 SHEET 4 AA2 5 LYS A 140 ILE A 143 -1 O ILE A 143 N CYS A 37 SHEET 5 AA2 5 VAL A 149 TYR A 153 -1 O TYR A 153 N LYS A 140 SITE 1 AC1 5 HIS A 60 ARG A 69 GLN A 77 GLY A 79 SITE 2 AC1 5 TRP A 136 CRYST1 32.698 70.100 35.718 90.00 116.26 90.00 P 1 21 1 2 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 0.030583 0.000000 0.015090 0.00000 SCALE2 0.000000 0.014265 0.000000 0.00000 SCALE3 0.000000 0.000000 0.031220 0.00000