PDB Short entry for 1YXJ HEADER LIPID BINDING PROTEIN 22-FEB-05 1YXJ TITLE CRYSTAL STRUCTURE OF HUMAN LECTIN-LIKE OXIDIZED LOW-DENSITY TITLE 2 LIPOPROTEIN RECEPTOR 1 (LOX-1) AT LOW PH COMPND MOL_ID: 1; COMPND 2 MOLECULE: OXIDISED LOW DENSITY LIPOPROTEIN (LECTIN-LIKE) COMPND 3 RECEPTOR 1; COMPND 4 CHAIN: A, B; COMPND 5 FRAGMENT: LIGAND-BINDING DOMAIN; COMPND 6 SYNONYM: LOX-1; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS C-TYPE LECTIN-LIKE DOMAIN, LOX-1, CTLD, SCAVENGER RECEPTOR, KEYWDS 2 OXIDIZED LDL RECEPTOR, NK CELL RECEPTOR, LIPID BINDING KEYWDS 3 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR I.OHKI,T.ISHIGAKI,T.OYAMA,S.MATSUNAGA,Q.XIE,M.OHNISHI- AUTHOR 2 KAMEYAMA,T.MURATA,D.TSUCHIYA,S.MACHIDA,K.MORIKAWA,S.TATE REVDAT 2 24-FEB-09 1YXJ 1 VERSN REVDAT 1 14-JUN-05 1YXJ 0 JRNL AUTH I.OHKI,T.ISHIGAKI,T.OYAMA,S.MATSUNAGA,Q.XIE, JRNL AUTH 2 M.OHNISHI-KAMEYAMA,T.MURATA,D.TSUCHIYA,S.MACHIDA, JRNL AUTH 3 K.MORIKAWA,S.TATE JRNL TITL CRYSTAL STRUCTURE OF HUMAN LECTIN-LIKE, OXIDIZED JRNL TITL 2 LOW-DENSITY LIPOPROTEIN RECEPTOR 1 LIGAND BINDING JRNL TITL 3 DOMAIN AND ITS LIGAND RECOGNITION MODE TO OXLDL. JRNL REF STRUCTURE V. 13 905 2005 JRNL REFN ISSN 0969-2126 JRNL PMID 15939022 JRNL DOI 10.1016/J.STR.2005.03.016 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 1.78 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.9 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.78 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.18 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 279086.180 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.6 REMARK 3 NUMBER OF REFLECTIONS : 32025 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 SET) : 0.211 REMARK 3 FREE R VALUE : 0.234 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1597 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.78 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.89 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 88.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4598 REMARK 3 BIN R VALUE (WORKING SET) : 0.2610 REMARK 3 BIN FREE R VALUE : 0.2850 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 241 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.018 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2076 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 8 REMARK 3 SOLVENT ATOMS : 207 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.70 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 6.42000 REMARK 3 B22 (A**2) : -3.76000 REMARK 3 B33 (A**2) : -2.66000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.20 REMARK 3 ESD FROM SIGMAA (A) : 0.15 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.23 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.17 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.20 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.05 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.130 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.830 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.850 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.730 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.43 REMARK 3 BSOL : 47.55 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : EGL_XPLOR_PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : EGL_XPLOR_TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1YXJ COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 23-FEB-05. REMARK 100 THE RCSB ID CODE IS RCSB032037. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-SEP-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 3.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL40B2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 33424 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.780 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.05300 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.83 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CITRATE, PH 3.6, VAPOR DIFFUSION, REMARK 280 HANGING DROP, 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 31.31800 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 39.56650 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.41400 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 39.56650 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 31.31800 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.41400 REMARK 290 SMTRY3 4 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 MSE B 142 REMARK 465 ARG B 271 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 ASP A 147 -12.46 80.89 REMARK 500 SER A 196 -122.61 59.26 REMARK 500 ASP B 147 -8.73 83.29 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 EDO B 2001 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 2002 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1YXK RELATED DB: PDB REMARK 900 THE SAME PROTEIN, DISULFIDE-LINKED DIMER DBREF 1YXJ A 143 271 UNP P78380 P78380_HUMAN 143 271 DBREF 1YXJ B 143 271 UNP P78380 P78380_HUMAN 143 271 SEQADV 1YXJ MSE A 142 UNP P78380 INITIATING METHIONINE SEQADV 1YXJ MSE A 204 UNP P78380 MET 204 MODIFIED RESIDUE SEQADV 1YXJ MSE A 224 UNP P78380 MET 224 MODIFIED RESIDUE SEQADV 1YXJ MSE B 142 UNP P78380 INITIATING METHIONINE SEQADV 1YXJ MSE B 204 UNP P78380 MET 204 MODIFIED RESIDUE SEQADV 1YXJ MSE B 224 UNP P78380 MET 224 MODIFIED RESIDUE SEQRES 1 A 130 MSE PRO CYS PRO GLN ASP TRP ILE TRP HIS GLY GLU ASN SEQRES 2 A 130 CYS TYR LEU PHE SER SER GLY SER PHE ASN TRP GLU LYS SEQRES 3 A 130 SER GLN GLU LYS CYS LEU SER LEU ASP ALA LYS LEU LEU SEQRES 4 A 130 LYS ILE ASN SER THR ALA ASP LEU ASP PHE ILE GLN GLN SEQRES 5 A 130 ALA ILE SER TYR SER SER PHE PRO PHE TRP MSE GLY LEU SEQRES 6 A 130 SER ARG ARG ASN PRO SER TYR PRO TRP LEU TRP GLU ASP SEQRES 7 A 130 GLY SER PRO LEU MSE PRO HIS LEU PHE ARG VAL ARG GLY SEQRES 8 A 130 ALA VAL SER GLN THR TYR PRO SER GLY THR CYS ALA TYR SEQRES 9 A 130 ILE GLN ARG GLY ALA VAL TYR ALA GLU ASN CYS ILE LEU SEQRES 10 A 130 ALA ALA PHE SER ILE CYS GLN LYS LYS ALA ASN LEU ARG SEQRES 1 B 130 MSE PRO CYS PRO GLN ASP TRP ILE TRP HIS GLY GLU ASN SEQRES 2 B 130 CYS TYR LEU PHE SER SER GLY SER PHE ASN TRP GLU LYS SEQRES 3 B 130 SER GLN GLU LYS CYS LEU SER LEU ASP ALA LYS LEU LEU SEQRES 4 B 130 LYS ILE ASN SER THR ALA ASP LEU ASP PHE ILE GLN GLN SEQRES 5 B 130 ALA ILE SER TYR SER SER PHE PRO PHE TRP MSE GLY LEU SEQRES 6 B 130 SER ARG ARG ASN PRO SER TYR PRO TRP LEU TRP GLU ASP SEQRES 7 B 130 GLY SER PRO LEU MSE PRO HIS LEU PHE ARG VAL ARG GLY SEQRES 8 B 130 ALA VAL SER GLN THR TYR PRO SER GLY THR CYS ALA TYR SEQRES 9 B 130 ILE GLN ARG GLY ALA VAL TYR ALA GLU ASN CYS ILE LEU SEQRES 10 B 130 ALA ALA PHE SER ILE CYS GLN LYS LYS ALA ASN LEU ARG MODRES 1YXJ MSE A 142 MET SELENOMETHIONINE MODRES 1YXJ MSE A 204 MET SELENOMETHIONINE MODRES 1YXJ MSE A 224 MET SELENOMETHIONINE MODRES 1YXJ MSE B 204 MET SELENOMETHIONINE MODRES 1YXJ MSE B 224 MET SELENOMETHIONINE HET MSE A 142 8 HET MSE A 204 8 HET MSE A 224 8 HET MSE B 204 8 HET MSE B 224 8 HET EDO B2001 4 HET EDO A2002 4 HETNAM MSE SELENOMETHIONINE HETNAM EDO 1,2-ETHANEDIOL HETSYN EDO ETHYLENE GLYCOL FORMUL 1 MSE 5(C5 H11 N O2 SE) FORMUL 3 EDO 2(C2 H6 O2) FORMUL 5 HOH *207(H2 O) HELIX 1 1 ASN A 164 SER A 174 1 11 HELIX 2 2 SER A 184 SER A 196 1 13 HELIX 3 3 ASN B 164 LEU B 175 1 12 HELIX 4 4 SER B 184 ILE B 195 1 12 SHEET 1 A 5 ILE A 149 HIS A 151 0 SHEET 2 A 5 ASN A 154 PHE A 158 -1 O TYR A 156 N ILE A 149 SHEET 3 A 5 PHE A 261 LYS A 267 -1 O LYS A 266 N CYS A 155 SHEET 4 A 5 PHE A 202 ARG A 208 1 N TRP A 203 O PHE A 261 SHEET 5 A 5 LEU A 216 TRP A 217 -1 O LEU A 216 N SER A 207 SHEET 1 B 6 LYS A 178 LEU A 179 0 SHEET 2 B 6 PHE A 261 LYS A 267 -1 O GLN A 265 N LYS A 178 SHEET 3 B 6 PHE A 202 ARG A 208 1 N TRP A 203 O PHE A 261 SHEET 4 B 6 THR A 242 GLN A 247 -1 O THR A 242 N ARG A 208 SHEET 5 B 6 ALA A 250 ASN A 255 -1 O TYR A 252 N TYR A 245 SHEET 6 B 6 VAL A 230 GLY A 232 1 N ARG A 231 O VAL A 251 SHEET 1 C 4 ILE B 149 HIS B 151 0 SHEET 2 C 4 ASN B 154 PHE B 158 -1 O TYR B 156 N ILE B 149 SHEET 3 C 4 PHE B 261 LYS B 267 -1 O LYS B 266 N CYS B 155 SHEET 4 C 4 LYS B 178 LEU B 179 -1 N LYS B 178 O GLN B 265 SHEET 1 D 7 ILE B 149 HIS B 151 0 SHEET 2 D 7 ASN B 154 PHE B 158 -1 O TYR B 156 N ILE B 149 SHEET 3 D 7 PHE B 261 LYS B 267 -1 O LYS B 266 N CYS B 155 SHEET 4 D 7 PHE B 202 ARG B 208 1 N TRP B 203 O PHE B 261 SHEET 5 D 7 THR B 242 GLN B 247 -1 O THR B 242 N ARG B 208 SHEET 6 D 7 ALA B 250 ASN B 255 -1 O TYR B 252 N TYR B 245 SHEET 7 D 7 VAL B 230 GLY B 232 1 N ARG B 231 O VAL B 251 SSBOND 1 CYS A 144 CYS A 155 1555 1555 2.03 SSBOND 2 CYS A 172 CYS A 264 1555 1555 2.03 SSBOND 3 CYS A 243 CYS A 256 1555 1555 2.03 SSBOND 4 CYS B 144 CYS B 155 1555 1555 2.03 SSBOND 5 CYS B 172 CYS B 264 1555 1555 2.03 SSBOND 6 CYS B 243 CYS B 256 1555 1555 2.03 LINK C MSE A 142 N PRO A 143 1555 1555 1.35 LINK C TRP A 203 N MSE A 204 1555 1555 1.33 LINK C MSE A 204 N GLY A 205 1555 1555 1.33 LINK C LEU A 223 N MSE A 224 1555 1555 1.33 LINK C MSE A 224 N PRO A 225 1555 1555 1.34 LINK C TRP B 203 N MSE B 204 1555 1555 1.33 LINK C MSE B 204 N GLY B 205 1555 1555 1.33 LINK C LEU B 223 N MSE B 224 1555 1555 1.33 LINK C MSE B 224 N PRO B 225 1555 1555 1.34 SITE 1 AC1 7 TRP A 150 GLY A 152 TRP B 150 HIS B 151 SITE 2 AC1 7 PHE B 190 HOH B1154 HOH B1162 SITE 1 AC2 3 TRP A 150 HIS A 151 TRP B 150 CRYST1 62.636 68.828 79.133 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 0.015965 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014529 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012637 0.00000 HETATM 1 N MSE A 142 31.604 47.768 38.164 1.00 37.07 N HETATM 2 CA MSE A 142 32.728 47.088 37.454 1.00 35.94 C HETATM 3 C MSE A 142 34.084 47.653 37.904 1.00 33.50 C HETATM 4 O MSE A 142 34.141 48.665 38.608 1.00 32.87 O HETATM 5 CB MSE A 142 32.548 47.225 35.937 1.00 39.58 C HETATM 6 CG MSE A 142 31.314 46.515 35.376 1.00 42.80 C HETATM 7 SE MSE A 142 31.339 44.570 35.527 1.00 50.73 SE HETATM 8 CE MSE A 142 30.255 44.388 37.117 1.00 44.13 C