HEADER OXIDOREDUCTASE 31-DEC-20 7L8R TITLE CRYSTAL STRUCTURE OF HUMAN GPX4-U46C MUTANT K48A COMPND MOL_ID: 1; COMPND 2 MOLECULE: ISOFORM CYTOPLASMIC OF PHOSPHOLIPID HYDROPEROXIDE COMPND 3 GLUTATHIONE PEROXIDASE; COMPND 4 CHAIN: A, B; COMPND 5 SYNONYM: PHGPX,GLUTATHIONE PEROXIDASE 4,GSHPX-4; COMPND 6 EC: 1.11.1.12; COMPND 7 ENGINEERED: YES; COMPND 8 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 7L8R 1 REMARK REVDAT 1 29-DEC-21 7L8R 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. 1.52 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) : 1.52 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 52.48 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.390 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 54860 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.160 REMARK 3 R VALUE (WORKING SET) : 0.158 REMARK 3 FREE R VALUE : 0.177 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.950 REMARK 3 FREE R VALUE TEST SET COUNT : 5457 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 52.4800 - 4.7200 1.00 1804 192 0.1759 0.1739 REMARK 3 2 4.7200 - 3.7500 1.00 1691 203 0.1339 0.1342 REMARK 3 3 3.7500 - 3.2700 1.00 1690 189 0.1396 0.1534 REMARK 3 4 3.2700 - 2.9800 1.00 1700 162 0.1540 0.1966 REMARK 3 5 2.9800 - 2.7600 1.00 1652 202 0.1638 0.1852 REMARK 3 6 2.7600 - 2.6000 1.00 1652 180 0.1626 0.1698 REMARK 3 7 2.6000 - 2.4700 1.00 1613 213 0.1524 0.1615 REMARK 3 8 2.4700 - 2.3600 1.00 1654 188 0.1586 0.1855 REMARK 3 9 2.3600 - 2.2700 1.00 1650 178 0.1527 0.1728 REMARK 3 10 2.2700 - 2.1900 1.00 1668 174 0.1506 0.1957 REMARK 3 11 2.1900 - 2.1200 1.00 1660 169 0.1502 0.1760 REMARK 3 12 2.1200 - 2.0600 1.00 1617 184 0.1493 0.1862 REMARK 3 13 2.0600 - 2.0100 1.00 1638 185 0.1492 0.1684 REMARK 3 14 2.0100 - 1.9600 1.00 1646 168 0.1466 0.1784 REMARK 3 15 1.9600 - 1.9200 1.00 1638 179 0.1512 0.1925 REMARK 3 16 1.9200 - 1.8700 1.00 1634 188 0.1607 0.1827 REMARK 3 17 1.8700 - 1.8400 1.00 1646 170 0.1598 0.1962 REMARK 3 18 1.8400 - 1.8000 1.00 1649 163 0.1550 0.1751 REMARK 3 19 1.8000 - 1.7700 1.00 1641 167 0.1491 0.1836 REMARK 3 20 1.7700 - 1.7400 1.00 1615 197 0.1527 0.1794 REMARK 3 21 1.7400 - 1.7100 1.00 1623 185 0.1583 0.1708 REMARK 3 22 1.7100 - 1.6900 1.00 1627 177 0.1501 0.1875 REMARK 3 23 1.6900 - 1.6600 1.00 1623 181 0.1597 0.2152 REMARK 3 24 1.6600 - 1.6400 1.00 1639 178 0.1745 0.2257 REMARK 3 25 1.6400 - 1.6200 1.00 1619 179 0.1865 0.2128 REMARK 3 26 1.6200 - 1.5900 1.00 1632 171 0.2005 0.2226 REMARK 3 27 1.5900 - 1.5700 1.00 1631 175 0.2209 0.2579 REMARK 3 28 1.5700 - 1.5600 1.00 1625 183 0.2354 0.2776 REMARK 3 29 1.5600 - 1.5400 1.00 1611 177 0.2553 0.2685 REMARK 3 30 1.5400 - 1.5200 1.00 1615 200 0.2746 0.2864 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) : 17.210 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.47 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): -15.2673 4.4732 12.9219 REMARK 3 T TENSOR REMARK 3 T11: 0.1246 T22: 0.1171 REMARK 3 T33: 0.1024 T12: -0.0071 REMARK 3 T13: 0.0019 T23: 0.0000 REMARK 3 L TENSOR REMARK 3 L11: 0.5795 L22: 0.2654 REMARK 3 L33: 0.0891 L12: -0.2739 REMARK 3 L13: -0.0119 L23: -0.0144 REMARK 3 S TENSOR REMARK 3 S11: 0.0095 S12: 0.0059 S13: 0.0024 REMARK 3 S21: -0.0093 S22: -0.0004 S23: 0.0132 REMARK 3 S31: 0.0042 S32: 0.0048 S33: 0.0000 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 7L8R 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_1000253891. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-FEB-20 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6 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-C 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 EIGER2 X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 54881 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.520 REMARK 200 RESOLUTION RANGE LOW (A) : 81.550 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 12.90 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.52 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.54 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 (%): 38.83 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.01 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M SODIUM CHLORIDE, 0.1 M MES, AND REMARK 280 40% (W/V) PEG 8000, PH 6, MICROBATCH, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-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 31.40200 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 40.77500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.27950 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 40.77500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 31.40200 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.27950 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 350 REMARK 350 BIOMOLECULE: 2 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: B 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 ASP A 6 REMARK 465 MET B -21 REMARK 465 GLY B -20 REMARK 465 SER B -19 REMARK 465 SER B -18 REMARK 465 HIS B -17 REMARK 465 HIS B -16 REMARK 465 HIS B -15 REMARK 465 HIS B -14 REMARK 465 HIS B -13 REMARK 465 HIS B -12 REMARK 465 SER B -11 REMARK 465 SER B -10 REMARK 465 GLY B -9 REMARK 465 LEU B -8 REMARK 465 VAL B -7 REMARK 465 PRO B -6 REMARK 465 ARG B -5 REMARK 465 GLY B -4 REMARK 465 SER B -3 REMARK 465 HIS B -2 REMARK 465 MET B -1 REMARK 465 LEU B 0 REMARK 465 GLU B 1 REMARK 465 ALA B 2 REMARK 465 ALA B 3 REMARK 465 SER B 4 REMARK 465 ARG B 5 REMARK 465 ASP B 6 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 LEU B 130 82.85 58.21 REMARK 500 REMARK 500 REMARK: NULL DBREF 7L8R A 3 170 UNP P36969 GPX4_HUMAN 3 170 DBREF 7L8R B 3 170 UNP P36969 GPX4_HUMAN 3 170 SEQADV 7L8R MET A -21 UNP P36969 INITIATING METHIONINE SEQADV 7L8R GLY A -20 UNP P36969 EXPRESSION TAG SEQADV 7L8R SER A -19 UNP P36969 EXPRESSION TAG SEQADV 7L8R SER A -18 UNP P36969 EXPRESSION TAG SEQADV 7L8R HIS A -17 UNP P36969 EXPRESSION TAG SEQADV 7L8R HIS A -16 UNP P36969 EXPRESSION TAG SEQADV 7L8R HIS A -15 UNP P36969 EXPRESSION TAG SEQADV 7L8R HIS A -14 UNP P36969 EXPRESSION TAG SEQADV 7L8R HIS A -13 UNP P36969 EXPRESSION TAG SEQADV 7L8R HIS A -12 UNP P36969 EXPRESSION TAG SEQADV 7L8R SER A -11 UNP P36969 EXPRESSION TAG SEQADV 7L8R SER A -10 UNP P36969 EXPRESSION TAG SEQADV 7L8R GLY A -9 UNP P36969 EXPRESSION TAG SEQADV 7L8R LEU A -8 UNP P36969 EXPRESSION TAG SEQADV 7L8R VAL A -7 UNP P36969 EXPRESSION TAG SEQADV 7L8R PRO A -6 UNP P36969 EXPRESSION TAG SEQADV 7L8R ARG A -5 UNP P36969 EXPRESSION TAG SEQADV 7L8R GLY A -4 UNP P36969 EXPRESSION TAG SEQADV 7L8R SER A -3 UNP P36969 EXPRESSION TAG SEQADV 7L8R HIS A -2 UNP P36969 EXPRESSION TAG SEQADV 7L8R MET A -1 UNP P36969 EXPRESSION TAG SEQADV 7L8R LEU A 0 UNP P36969 EXPRESSION TAG SEQADV 7L8R GLU A 1 UNP P36969 EXPRESSION TAG SEQADV 7L8R ALA A 2 UNP P36969 EXPRESSION TAG SEQADV 7L8R CYS A 46 UNP P36969 SEC 46 ENGINEERED MUTATION SEQADV 7L8R ALA A 48 UNP P36969 LYS 48 ENGINEERED MUTATION SEQADV 7L8R MET B -21 UNP P36969 INITIATING METHIONINE SEQADV 7L8R GLY B -20 UNP P36969 EXPRESSION TAG SEQADV 7L8R SER B -19 UNP P36969 EXPRESSION TAG SEQADV 7L8R SER B -18 UNP P36969 EXPRESSION TAG SEQADV 7L8R HIS B -17 UNP P36969 EXPRESSION TAG SEQADV 7L8R HIS B -16 UNP P36969 EXPRESSION TAG SEQADV 7L8R HIS B -15 UNP P36969 EXPRESSION TAG SEQADV 7L8R HIS B -14 UNP P36969 EXPRESSION TAG SEQADV 7L8R HIS B -13 UNP P36969 EXPRESSION TAG SEQADV 7L8R HIS B -12 UNP P36969 EXPRESSION TAG SEQADV 7L8R SER B -11 UNP P36969 EXPRESSION TAG SEQADV 7L8R SER B -10 UNP P36969 EXPRESSION TAG SEQADV 7L8R GLY B -9 UNP P36969 EXPRESSION TAG SEQADV 7L8R LEU B -8 UNP P36969 EXPRESSION TAG SEQADV 7L8R VAL B -7 UNP P36969 EXPRESSION TAG SEQADV 7L8R PRO B -6 UNP P36969 EXPRESSION TAG SEQADV 7L8R ARG B -5 UNP P36969 EXPRESSION TAG SEQADV 7L8R GLY B -4 UNP P36969 EXPRESSION TAG SEQADV 7L8R SER B -3 UNP P36969 EXPRESSION TAG SEQADV 7L8R HIS B -2 UNP P36969 EXPRESSION TAG SEQADV 7L8R MET B -1 UNP P36969 EXPRESSION TAG SEQADV 7L8R LEU B 0 UNP P36969 EXPRESSION TAG SEQADV 7L8R GLU B 1 UNP P36969 EXPRESSION TAG SEQADV 7L8R ALA B 2 UNP P36969 EXPRESSION TAG SEQADV 7L8R CYS B 46 UNP P36969 SEC 46 ENGINEERED MUTATION SEQADV 7L8R ALA B 48 UNP P36969 LYS 48 ENGINEERED MUTATION 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 ALA 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 ARG TYR GLY PRO MET GLU GLU PRO LEU SEQRES 15 A 192 VAL ILE GLU LYS ASP LEU PRO HIS TYR PHE SEQRES 1 B 192 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 B 192 LEU VAL PRO ARG GLY SER HIS MET LEU GLU ALA ALA SER SEQRES 3 B 192 ARG ASP ASP TRP ARG CYS ALA ARG SER MET HIS GLU PHE SEQRES 4 B 192 SER ALA LYS ASP ILE ASP GLY HIS MET VAL ASN LEU ASP SEQRES 5 B 192 LYS TYR ARG GLY PHE VAL CYS ILE VAL THR ASN VAL ALA SEQRES 6 B 192 SER GLN CYS GLY ALA THR GLU VAL ASN TYR THR GLN LEU SEQRES 7 B 192 VAL ASP LEU HIS ALA ARG TYR ALA GLU CYS GLY LEU ARG SEQRES 8 B 192 ILE LEU ALA PHE PRO CYS ASN GLN PHE GLY LYS GLN GLU SEQRES 9 B 192 PRO GLY SER ASN GLU GLU ILE LYS GLU PHE ALA ALA GLY SEQRES 10 B 192 TYR ASN VAL LYS PHE ASP MET PHE SER LYS ILE CYS VAL SEQRES 11 B 192 ASN GLY ASP ASP ALA HIS PRO LEU TRP LYS TRP MET LYS SEQRES 12 B 192 ILE GLN PRO LYS GLY LYS GLY ILE LEU GLY ASN ALA ILE SEQRES 13 B 192 LYS TRP ASN PHE THR LYS PHE LEU ILE ASP LYS ASN GLY SEQRES 14 B 192 CYS VAL VAL LYS ARG TYR GLY PRO MET GLU GLU PRO LEU SEQRES 15 B 192 VAL ILE GLU LYS ASP LEU PRO HIS TYR PHE HET SCN A 201 3 HETNAM SCN THIOCYANATE ION FORMUL 3 SCN C N S 1- FORMUL 4 HOH *414(H2 O) HELIX 1 AA1 ASP A 7 ALA A 11 5 5 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 ALA A 48 ALA A 64 1 17 HELIX 5 AA5 SER A 85 TYR A 96 1 12 HELIX 6 AA6 HIS A 114 ILE A 122 1 9 HELIX 7 AA7 GLN A 123 LYS A 127 5 5 HELIX 8 AA8 GLU A 158 TYR A 169 5 12 HELIX 9 AA9 ASP B 7 ALA B 11 5 5 HELIX 10 AB1 SER B 13 GLU B 16 5 4 HELIX 11 AB2 ASP B 30 ARG B 33 5 4 HELIX 12 AB3 ALA B 48 ALA B 64 1 17 HELIX 13 AB4 SER B 85 GLY B 95 1 11 HELIX 14 AB5 HIS B 114 GLN B 123 1 10 HELIX 15 AB6 GLU B 158 PHE B 170 5 13 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 SHEET 1 AA3 2 SER B 18 LYS B 20 0 SHEET 2 AA3 2 MET B 26 ASN B 28 -1 O VAL B 27 N ALA B 19 SHEET 1 AA4 5 ASP B 101 MET B 102 0 SHEET 2 AA4 5 LEU B 68 PRO B 74 1 N ALA B 72 O ASP B 101 SHEET 3 AA4 5 VAL B 36 VAL B 42 1 N THR B 40 O PHE B 73 SHEET 4 AA4 5 LYS B 140 ILE B 143 -1 O ILE B 143 N CYS B 37 SHEET 5 AA4 5 VAL B 149 TYR B 153 -1 O TYR B 153 N LYS B 140 CRYST1 62.804 68.559 81.550 90.00 90.00 90.00 P 21 21 21 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 0.015923 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014586 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012262 0.00000