HEADER MEMBRANE PROTEIN 15-DEC-14 4RYM TITLE CRYSTAL STRUCTURE OF BCTSPO IODO TYPE1 MONOMER COMPND MOL_ID: 1; COMPND 2 MOLECULE: INTEGRAL MEMBRANE PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS CEREUS; SOURCE 3 ORGANISM_TAXID: 226900; SOURCE 4 STRAIN: ATCC 14579 / DSM 31; SOURCE 5 GENE: BC_3136, DSM 31; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PMCSG7 10XHIS 30021246 KEYWDS STRUCTURAL GENOMICS, PSI-BIOLOGY, PROTEIN STRUCTURE INITIATIVE, NEW KEYWDS 2 YORK CONSORTIUM ON MEMBRANE PROTEIN STRUCTURE, NYCOMPS, RECEPTOR, KEYWDS 3 MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR Y.GUO,Q.LIU,W.A.HENDRICKSON,NEW YORK CONSORTIUM ON MEMBRANE PROTEIN AUTHOR 2 STRUCTURE (NYCOMPS) REVDAT 3 22-NOV-17 4RYM 1 REMARK REVDAT 2 11-FEB-15 4RYM 1 JRNL REVDAT 1 28-JAN-15 4RYM 0 JRNL AUTH Y.GUO,R.C.KALATHUR,Q.LIU,B.KLOSS,R.BRUNI,C.GINTER, JRNL AUTH 2 E.KLOPPMANN,B.ROST,W.A.HENDRICKSON JRNL TITL PROTEIN STRUCTURE. STRUCTURE AND ACTIVITY OF TRYPTOPHAN-RICH JRNL TITL 2 TSPO PROTEINS. JRNL REF SCIENCE V. 347 551 2015 JRNL REFN ISSN 0036-8075 JRNL PMID 25635100 JRNL DOI 10.1126/SCIENCE.AAA1534 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.9_1690) 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) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.05 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.390 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.0 REMARK 3 NUMBER OF REFLECTIONS : 4122 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.220 REMARK 3 R VALUE (WORKING SET) : 0.217 REMARK 3 FREE R VALUE : 0.272 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.710 REMARK 3 FREE R VALUE TEST SET COUNT : 194 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 35.0556 - 2.8000 0.94 3928 194 0.2174 0.2718 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) : 0.340 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 30.670 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 : 0.005 1303 REMARK 3 ANGLE : 0.768 1784 REMARK 3 CHIRALITY : 0.030 202 REMARK 3 PLANARITY : 0.006 208 REMARK 3 DIHEDRAL : 11.510 422 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: MULTI-CRYSTAL IODINE SAD REMARK 4 REMARK 4 4RYM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-DEC-14. REMARK 100 THE DEPOSITION ID IS D_1000087957. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-MAR-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 3 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X4A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 2.0735 REMARK 200 MONOCHROMATOR : A KOHZU DOUBLE CRYSTAL REMARK 200 MONOCHROMATOR WITH A SAGITTALLY REMARK 200 FOCUSED SECOND CRYSTAL. REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 4153 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.7 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.87 REMARK 200 COMPLETENESS FOR SHELL (%) : 70.5 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: SAD REMARK 200 SOFTWARE USED: SHELXS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 35.48 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.91 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALS GREW FROM 0.1 M SODIUM REMARK 280 CACODYLATE, 5% W/V PGA LM (POLY-L-GLUTAMIC ACID, LOW MOLECULAR REMARK 280 WEIGHT~ 200-400 KDA), 30% V/V PEG 550MME (POLYETHYLENE GLYCOL REMARK 280 MONOMETHYL ETHER 550), PH 6.5 IN LCP WITH MONOOLEIN (9.9 MAG), REMARK 280 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 16.67800 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 49.60650 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 24.76900 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 49.60650 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 16.67800 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 24.76900 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: 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 -27 REMARK 465 ASP A -26 REMARK 465 TYR A -25 REMARK 465 LYS A -24 REMARK 465 ASP A -23 REMARK 465 ASP A -22 REMARK 465 ASP A -21 REMARK 465 ASP A -20 REMARK 465 LYS A -19 REMARK 465 HIS 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 HIS A -11 REMARK 465 HIS A -10 REMARK 465 HIS A -9 REMARK 465 GLU A -8 REMARK 465 ASN A -7 REMARK 465 LEU A -6 REMARK 465 TYR A -5 REMARK 465 PHE A -4 REMARK 465 GLN A -3 REMARK 465 SER A -2 REMARK 465 TYR A -1 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 VAL A 0 CG1 CG2 REMARK 470 ILE A 27 CG1 CG2 CD1 REMARK 470 ARG A 29 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 72 CG CD CE NZ REMARK 470 LYS A 74 CG CD CE NZ 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 CE1 TYR A 32 I IOD A 203 1.85 REMARK 500 CE2 TYR A 150 I IOD A 202 2.11 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 CYS A 107 CA - CB - SG ANGL. DEV. = 7.0 DEGREES 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 PHE A 2 115.57 -160.45 REMARK 500 PHE A 25 78.70 -117.99 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 IOD A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD A 203 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4RYI RELATED DB: PDB REMARK 900 SAME PROTEIN AS MONOMER REMARK 900 RELATED ID: 4RYJ RELATED DB: PDB REMARK 900 SAME PROTEIN AS MONOMER REMARK 900 RELATED ID: 4RYN RELATED DB: PDB REMARK 900 SAME PROTEIN AS MONOMER, TYPE II REMARK 900 RELATED ID: 4RYO RELATED DB: PDB REMARK 900 RELATED ID: NYCOMPS-GO.14070 RELATED DB: TARGETTRACK DBREF 4RYM A 1 153 UNP Q81BL7 Q81BL7_BACCR 1 153 SEQADV 4RYM MET A -27 UNP Q81BL7 EXPRESSION TAG SEQADV 4RYM ASP A -26 UNP Q81BL7 EXPRESSION TAG SEQADV 4RYM TYR A -25 UNP Q81BL7 EXPRESSION TAG SEQADV 4RYM LYS A -24 UNP Q81BL7 EXPRESSION TAG SEQADV 4RYM ASP A -23 UNP Q81BL7 EXPRESSION TAG SEQADV 4RYM ASP A -22 UNP Q81BL7 EXPRESSION TAG SEQADV 4RYM ASP A -21 UNP Q81BL7 EXPRESSION TAG SEQADV 4RYM ASP A -20 UNP Q81BL7 EXPRESSION TAG SEQADV 4RYM LYS A -19 UNP Q81BL7 EXPRESSION TAG SEQADV 4RYM HIS A -18 UNP Q81BL7 EXPRESSION TAG SEQADV 4RYM HIS A -17 UNP Q81BL7 EXPRESSION TAG SEQADV 4RYM HIS A -16 UNP Q81BL7 EXPRESSION TAG SEQADV 4RYM HIS A -15 UNP Q81BL7 EXPRESSION TAG SEQADV 4RYM HIS A -14 UNP Q81BL7 EXPRESSION TAG SEQADV 4RYM HIS A -13 UNP Q81BL7 EXPRESSION TAG SEQADV 4RYM HIS A -12 UNP Q81BL7 EXPRESSION TAG SEQADV 4RYM HIS A -11 UNP Q81BL7 EXPRESSION TAG SEQADV 4RYM HIS A -10 UNP Q81BL7 EXPRESSION TAG SEQADV 4RYM HIS A -9 UNP Q81BL7 EXPRESSION TAG SEQADV 4RYM GLU A -8 UNP Q81BL7 EXPRESSION TAG SEQADV 4RYM ASN A -7 UNP Q81BL7 EXPRESSION TAG SEQADV 4RYM LEU A -6 UNP Q81BL7 EXPRESSION TAG SEQADV 4RYM TYR A -5 UNP Q81BL7 EXPRESSION TAG SEQADV 4RYM PHE A -4 UNP Q81BL7 EXPRESSION TAG SEQADV 4RYM GLN A -3 UNP Q81BL7 EXPRESSION TAG SEQADV 4RYM SER A -2 UNP Q81BL7 EXPRESSION TAG SEQADV 4RYM TYR A -1 UNP Q81BL7 EXPRESSION TAG SEQADV 4RYM VAL A 0 UNP Q81BL7 EXPRESSION TAG SEQRES 1 A 181 MET ASP TYR LYS ASP ASP ASP ASP LYS HIS HIS HIS HIS SEQRES 2 A 181 HIS HIS HIS HIS HIS HIS GLU ASN LEU TYR PHE GLN SER SEQRES 3 A 181 TYR VAL MET PHE MET LYS LYS SER SER ILE ILE VAL PHE SEQRES 4 A 181 PHE LEU THR TYR GLY LEU PHE TYR VAL SER SER VAL LEU SEQRES 5 A 181 PHE PRO ILE ASP ARG THR TRP TYR ASP ALA LEU GLU LYS SEQRES 6 A 181 PRO SER TRP THR PRO PRO GLY MET THR ILE GLY MET ILE SEQRES 7 A 181 TRP ALA VAL LEU PHE GLY LEU ILE ALA LEU SER VAL ALA SEQRES 8 A 181 ILE ILE TYR ASN ASN TYR GLY PHE LYS PRO LYS THR PHE SEQRES 9 A 181 TRP PHE LEU PHE LEU LEU ASN TYR ILE PHE ASN GLN ALA SEQRES 10 A 181 PHE SER TYR PHE GLN PHE SER GLN LYS ASN LEU PHE LEU SEQRES 11 A 181 ALA THR VAL ASP CYS LEU LEU VAL ALA ILE THR THR LEU SEQRES 12 A 181 LEU LEU ILE MET PHE SER SER ASN LEU SER LYS VAL SER SEQRES 13 A 181 ALA TRP LEU LEU ILE PRO TYR PHE LEU TRP SER ALA PHE SEQRES 14 A 181 ALA THR TYR LEU SER TRP THR ILE TYR SER ILE ASN HET IOD A 201 1 HET IOD A 202 1 HET IOD A 203 1 HETNAM IOD IODIDE ION FORMUL 2 IOD 3(I 1-) HELIX 1 1 SER A 6 PHE A 18 1 13 HELIX 2 2 TYR A 19 PHE A 25 1 7 HELIX 3 3 ASP A 28 LEU A 35 1 8 HELIX 4 4 PRO A 43 GLY A 70 1 28 HELIX 5 5 PRO A 73 PHE A 95 1 23 HELIX 6 6 ASN A 99 SER A 122 1 24 HELIX 7 7 SER A 125 LEU A 132 1 8 HELIX 8 8 LEU A 132 ASN A 153 1 22 LINK SG CYS A 107 I IOD A 201 1555 1555 0.92 SITE 1 AC1 1 CYS A 107 SITE 1 AC2 1 TYR A 150 SITE 1 AC3 3 TYR A 32 GLN A 94 ILE A 149 CRYST1 33.356 49.538 99.213 90.00 90.00 90.00 P 21 21 21 4 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 0.029980 0.000000 0.000000 0.00000 SCALE2 0.000000 0.020187 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010079 0.00000