PDB Short entry for 6ELW HEADER OXIDOREDUCTASE 29-SEP-17 6ELW TITLE HIGH RESOLUTION STRUCTURE OF SELENOCYSTEINE CONTAINING HUMAN GPX4 COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHOSPHOLIPID HYDROPEROXIDE GLUTATHIONE PEROXIDASE, COMPND 3 MITOCHONDRIAL; COMPND 4 CHAIN: A; 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 BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_VARIANT: SELB:KAN CYS51E; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET-15B-CGPX4 KEYWDS HUMAN GPX4, PEROXIDASE, SELENOPROTEIN, THIOREDOXIN-FOLD, ANTI- KEYWDS 2 OXIDATVE DEFENSE SYSTEM, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR J.KALMS,A.BORCHERT,H.KUHN,P.SCHEERER REVDAT 3 17-JAN-24 6ELW 1 REMARK REVDAT 2 04-JUL-18 6ELW 1 JRNL REVDAT 1 20-JUN-18 6ELW 0 JRNL AUTH A.BORCHERT,J.KALMS,S.R.ROTH,M.RADEMACHER,A.SCHMIDT, JRNL AUTH 2 H.G.HOLZHUTTER,H.KUHN,P.SCHEERER JRNL TITL CRYSTAL STRUCTURE AND FUNCTIONAL CHARACTERIZATION OF JRNL TITL 2 SELENOCYSTEINE-CONTAINING GLUTATHIONE PEROXIDASE 4 SUGGESTS JRNL TITL 3 AN ALTERNATIVE MECHANISM OF PEROXIDE REDUCTION. JRNL REF BIOCHIM. BIOPHYS. ACTA V.1863 1095 2018 JRNL REFN ISSN 0006-3002 JRNL PMID 29883798 JRNL DOI 10.1016/J.BBALIP.2018.06.006 REMARK 2 REMARK 2 RESOLUTION. 1.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0158 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.52 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 33903 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.125 REMARK 3 R VALUE (WORKING SET) : 0.124 REMARK 3 FREE R VALUE : 0.155 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.700 REMARK 3 FREE R VALUE TEST SET COUNT : 1678 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.33 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2347 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 94.68 REMARK 3 BIN R VALUE (WORKING SET) : 0.2250 REMARK 3 BIN FREE R VALUE SET COUNT : 144 REMARK 3 BIN FREE R VALUE : 0.2320 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1320 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 3 REMARK 3 SOLVENT ATOMS : 210 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 13.12 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.19000 REMARK 3 B22 (A**2) : -0.72000 REMARK 3 B33 (A**2) : 0.02000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.53000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.047 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.045 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.031 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.700 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.979 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.971 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1436 ; 0.012 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 1326 ; 0.003 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1943 ; 1.573 ; 1.940 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3091 ; 1.201 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 180 ; 5.886 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 67 ;32.271 ;24.478 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 255 ;11.868 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 6 ;17.694 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 198 ; 0.108 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1632 ; 0.008 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 306 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 703 ; 1.185 ; 1.009 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 702 ; 1.153 ; 1.006 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 888 ; 1.536 ; 1.517 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 889 ; 1.537 ; 1.520 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 733 ; 2.073 ; 1.290 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 734 ; 2.072 ; 1.290 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1056 ; 2.505 ; 1.826 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 1707 ; 4.550 ;14.311 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 1660 ; 3.708 ;13.412 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): 2762 ; 1.641 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 150 ;25.895 ; 5.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 2789 ; 8.448 ; 5.000 REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 6ELW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 29-SEP-17. REMARK 100 THE DEPOSITION ID IS D_1200006821. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-JUL-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID23-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.8726 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 2M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 35608 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.300 REMARK 200 RESOLUTION RANGE LOW (A) : 34.520 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 4.700 REMARK 200 R MERGE (I) : 0.09800 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 8.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.32 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.9 REMARK 200 DATA REDUNDANCY IN SHELL : 4.10 REMARK 200 R MERGE FOR SHELL (I) : 0.56900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.000 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: 2OBI REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 27.74 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.70 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30 % (W/V) PEG 1500, 10 % (V/V) REMARK 280 ISOPROPANOL, 0.1 M CALCIUM CHLORIDE AND 0.1 M IMIDAZOLE/ REMARK 280 HYDROCHLORIC ACID PH 6.5, VAPOR DIFFUSION, SITTING DROP, REMARK 280 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 34.50000 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 TOTAL BURIED SURFACE AREA: 390 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 8230 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -28.0 KCAL/MOL 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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ASP A 7 CG OD1 OD2 REMARK 470 GLU A 87 CG CD OE1 OE2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 SE7 A 46 C GLY A 47 N 0.167 REMARK 500 REMARK 500 REMARK: NULL 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 PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 SE7 A 46 O - C - N ANGL. DEV. = -12.5 DEGREES REMARK 500 ARG A 69 NE - CZ - NH2 ANGL. DEV. = -3.0 DEGREES REMARK 500 ARG A 152 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 203 DBREF 6ELW A 2 170 UNP P36969 GPX4_HUMAN 2 170 SEQADV 6ELW MET A -21 UNP P36969 INITIATING METHIONINE SEQADV 6ELW GLY A -20 UNP P36969 EXPRESSION TAG SEQADV 6ELW SER A -19 UNP P36969 EXPRESSION TAG SEQADV 6ELW SER A -18 UNP P36969 EXPRESSION TAG SEQADV 6ELW HIS A -17 UNP P36969 EXPRESSION TAG SEQADV 6ELW HIS A -16 UNP P36969 EXPRESSION TAG SEQADV 6ELW HIS A -15 UNP P36969 EXPRESSION TAG SEQADV 6ELW HIS A -14 UNP P36969 EXPRESSION TAG SEQADV 6ELW HIS A -13 UNP P36969 EXPRESSION TAG SEQADV 6ELW HIS A -12 UNP P36969 EXPRESSION TAG SEQADV 6ELW SER A -11 UNP P36969 EXPRESSION TAG SEQADV 6ELW SER A -10 UNP P36969 EXPRESSION TAG SEQADV 6ELW GLY A -9 UNP P36969 EXPRESSION TAG SEQADV 6ELW LEU A -8 UNP P36969 EXPRESSION TAG SEQADV 6ELW VAL A -7 UNP P36969 EXPRESSION TAG SEQADV 6ELW PRO A -6 UNP P36969 EXPRESSION TAG SEQADV 6ELW ARG A -5 UNP P36969 EXPRESSION TAG SEQADV 6ELW GLY A -4 UNP P36969 EXPRESSION TAG SEQADV 6ELW SER A -3 UNP P36969 EXPRESSION TAG SEQADV 6ELW HIS A -2 UNP P36969 EXPRESSION TAG SEQADV 6ELW MET A -1 UNP P36969 EXPRESSION TAG SEQADV 6ELW LEU A 0 UNP P36969 EXPRESSION TAG SEQADV 6ELW GLU A 1 UNP P36969 EXPRESSION TAG SEQADV 6ELW ALA A 2 UNP P36969 CYS 2 ENGINEERED MUTATION SEQADV 6ELW ALA A 10 UNP P36969 CYS 10 ENGINEERED MUTATION SEQADV 6ELW SER A 37 UNP P36969 CYS 37 ENGINEERED MUTATION SEQADV 6ELW ALA A 66 UNP P36969 CYS 66 ENGINEERED MUTATION SEQADV 6ELW SER A 75 UNP P36969 CYS 75 ENGINEERED MUTATION SEQADV 6ELW ALA A 107 UNP P36969 CYS 107 ENGINEERED MUTATION SEQADV 6ELW ALA A 148 UNP P36969 CYS 148 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 ALA 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 SER ILE VAL THR ASN VAL ALA SEQRES 6 A 192 SER GLN SE7 GLY LYS THR GLU VAL ASN TYR THR GLN LEU SEQRES 7 A 192 VAL ASP LEU HIS ALA ARG TYR ALA GLU ALA GLY LEU ARG SEQRES 8 A 192 ILE LEU ALA PHE PRO SER 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 ALA 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 ALA 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 MODRES 6ELW SE7 A 46 SEC MODIFIED RESIDUE HET SE7 A 46 8 HET CL A 201 1 HET CL A 202 1 HET CL A 203 1 HETNAM SE7 2-AMINO-3-SELENINO-PROPIONIC ACID HETNAM CL CHLORIDE ION FORMUL 1 SE7 C3 H7 N O4 SE FORMUL 2 CL 3(CL 1-) FORMUL 5 HOH *210(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 TYR A 96 1 12 HELIX 6 AA6 HIS A 114 GLN A 123 1 10 HELIX 7 AA7 PRO A 159 LYS A 164 1 6 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 SER A 37 SHEET 5 AA2 5 VAL A 149 TYR A 153 -1 O VAL A 150 N LEU A 142 LINK C GLN A 45 N SE7 A 46 1555 1555 1.34 LINK C SE7 A 46 N GLY A 47 1555 1555 1.50 SITE 1 AC1 3 ILE A 129 LEU A 130 LYS A 135 SITE 1 AC2 2 HIS A 60 ARG A 69 SITE 1 AC3 6 ALA A 19 LYS A 20 HIS A 114 HIS A 168 SITE 2 AC3 6 TYR A 169 HOH A 476 CRYST1 32.963 69.000 35.666 90.00 115.12 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 0.030337 0.000000 0.014226 0.00000 SCALE2 0.000000 0.014493 0.000000 0.00000 SCALE3 0.000000 0.000000 0.030968 0.00000