HEADER TRANSPORT PROTEIN 10-OCT-03 1R5L TITLE CRYSTAL STRUCTURE OF HUMAN ALPHA-TOCOPHEROL TRANSFER TITLE 2 PROTEIN BOUND TO ITS LIGAND COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (ALPHA-TOCOPHEROL TRANSFER PROTEIN); COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ALPHA-TTP; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: TTPA OR TPP1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET21 KEYWDS ATTP, TOCOPHEROL, ATAXIA WITH VITAMIN E DEFICIENCY, KEYWDS 2 TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR K.C.MIN,R.A.KOVALL,W.A.HENDRICKSON REVDAT 3 24-FEB-09 1R5L 1 VERSN REVDAT 2 16-DEC-03 1R5L 1 JRNL REVDAT 1 25-NOV-03 1R5L 0 JRNL AUTH K.C.MIN,R.A.KOVALL,W.A.HENDRICKSON JRNL TITL CRYSTAL STRUCTURE OF HUMAN ALPHA-TOCOPHEROL JRNL TITL 2 TRANSFER PROTEIN BOUND TO ITS LIGAND: IMPLICATIONS JRNL TITL 3 FOR ATAXIA WITH VITAMIN E DEFICIENCY JRNL REF PROC.NATL.ACAD.SCI.USA V. 100 14713 2003 JRNL REFN ISSN 0027-8424 JRNL PMID 14657365 JRNL DOI 10.1073/PNAS.2136684100 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 37.36 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 208546.840 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.2 REMARK 3 NUMBER OF REFLECTIONS : 79802 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) : 0.187 REMARK 3 FREE R VALUE : 0.213 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.800 REMARK 3 FREE R VALUE TEST SET COUNT : 7829 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.002 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.55 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 89.20 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 6558 REMARK 3 BIN R VALUE (WORKING SET) : 0.2350 REMARK 3 BIN FREE R VALUE : 0.2520 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.30 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 749 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.009 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2111 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 31 REMARK 3 SOLVENT ATOMS : 253 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 5.06000 REMARK 3 B22 (A**2) : -2.92000 REMARK 3 B33 (A**2) : -2.13000 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) : 0.16 REMARK 3 ESD FROM SIGMAA (A) : 0.10 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) : 0.19 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.13 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.015 REMARK 3 BOND ANGLES (DEGREES) : 1.80 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.25 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) : 2.140 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.870 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.36 REMARK 3 BSOL : 52.38 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 : XDICT.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : XDICT.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1R5L COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-OCT-03. REMARK 100 THE RCSB ID CODE IS RCSB020465. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-JUN-03; 20-APR-03 REMARK 200 TEMPERATURE (KELVIN) : 100.0; NULL REMARK 200 PH : 8.10 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y REMARK 200 RADIATION SOURCE : NSLS; NSLS REMARK 200 BEAMLINE : X4A; X4A REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9918; 0.9792,0.9789,0.9686 REMARK 200 MONOCHROMATOR : NULL; NULL REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD; CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4R; ADSC QUANTUM REMARK 200 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 79802 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 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 (%) : 97.4 REMARK 200 DATA REDUNDANCY : 4.100 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07400 REMARK 200 FOR THE DATA SET : 24.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.55 REMARK 200 COMPLETENESS FOR SHELL (%) : 89.2 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.21300 REMARK 200 FOR SHELL : 8.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE, ARP/WARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 37.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, TRIS BASE, SODIUM REMARK 280 CHLORIDE, PH 8.10, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 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 20.04800 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 42.69850 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 38.57550 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 42.69850 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 20.04800 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 38.57550 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 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 GLY A 17 REMARK 465 SER A 18 REMARK 465 HIS A 19 REMARK 465 MET A 20 REMARK 465 SER A 21 REMARK 465 PRO A 22 REMARK 465 LEU A 23 REMARK 465 LEU A 24 REMARK 465 SER A 276 REMARK 465 ILE A 277 REMARK 465 GLN A 278 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 379 O HOH A 547 2.04 REMARK 500 SG CYS A 80 NZ LYS A 178 2.09 REMARK 500 O HOH A 368 O HOH A 395 2.16 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 388 O HOH A 545 3545 2.18 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 PRO A 41 117.46 -31.61 REMARK 500 LEU A 42 -79.40 -38.18 REMARK 500 PRO A 44 -164.44 -78.48 REMARK 500 LEU A 45 72.34 69.49 REMARK 500 ASP A 185 35.66 -146.80 REMARK 500 ASN A 228 68.17 -104.99 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 VIV A 301 DBREF 1R5L A 21 278 UNP P49638 TTPA_HUMAN 21 278 SEQADV 1R5L GLY A 17 UNP P49638 CLONING ARTIFACT SEQADV 1R5L SER A 18 UNP P49638 CLONING ARTIFACT SEQADV 1R5L HIS A 19 UNP P49638 CLONING ARTIFACT SEQADV 1R5L MET A 20 UNP P49638 CLONING ARTIFACT SEQADV 1R5L MSE A 209 UNP P49638 MET 209 MODIFIED RESIDUE SEQADV 1R5L MSE A 224 UNP P49638 MET 224 MODIFIED RESIDUE SEQADV 1R5L MSE A 252 UNP P49638 MET 252 MODIFIED RESIDUE SEQADV 1R5L MSE A 264 UNP P49638 MET 264 MODIFIED RESIDUE SEQRES 1 A 262 GLY SER HIS MET SER PRO LEU LEU GLN PRO GLY LEU ALA SEQRES 2 A 262 ALA LEU ARG ARG ARG ALA ARG GLU ALA GLY VAL PRO LEU SEQRES 3 A 262 ALA PRO LEU PRO LEU THR ASP SER PHE LEU LEU ARG PHE SEQRES 4 A 262 LEU ARG ALA ARG ASP PHE ASP LEU ASP LEU ALA TRP ARG SEQRES 5 A 262 LEU LEU LYS ASN TYR TYR LYS TRP ARG ALA GLU CYS PRO SEQRES 6 A 262 GLU ILE SER ALA ASP LEU HIS PRO ARG SER ILE ILE GLY SEQRES 7 A 262 LEU LEU LYS ALA GLY TYR HIS GLY VAL LEU ARG SER ARG SEQRES 8 A 262 ASP PRO THR GLY SER LYS VAL LEU ILE TYR ARG ILE ALA SEQRES 9 A 262 HIS TRP ASP PRO LYS VAL PHE THR ALA TYR ASP VAL PHE SEQRES 10 A 262 ARG VAL SER LEU ILE THR SER GLU LEU ILE VAL GLN GLU SEQRES 11 A 262 VAL GLU THR GLN ARG ASN GLY ILE LYS ALA ILE PHE ASP SEQRES 12 A 262 LEU GLU GLY TRP GLN PHE SER HIS ALA PHE GLN ILE THR SEQRES 13 A 262 PRO SER VAL ALA LYS LYS ILE ALA ALA VAL LEU THR ASP SEQRES 14 A 262 SER PHE PRO LEU LYS VAL ARG GLY ILE HIS LEU ILE ASN SEQRES 15 A 262 GLU PRO VAL ILE PHE HIS ALA VAL PHE SER MSE ILE LYS SEQRES 16 A 262 PRO PHE LEU THR GLU LYS ILE LYS GLU ARG ILE HIS MSE SEQRES 17 A 262 HIS GLY ASN ASN TYR LYS GLN SER LEU LEU GLN HIS PHE SEQRES 18 A 262 PRO ASP ILE LEU PRO LEU GLU TYR GLY GLY GLU GLU PHE SEQRES 19 A 262 SER MSE GLU ASP ILE CYS GLN GLU TRP THR ASN PHE ILE SEQRES 20 A 262 MSE LYS SER GLU ASP TYR LEU SER SER ILE SER GLU SER SEQRES 21 A 262 ILE GLN MODRES 1R5L MSE A 209 MET SELENOMETHIONINE MODRES 1R5L MSE A 224 MET SELENOMETHIONINE MODRES 1R5L MSE A 252 MET SELENOMETHIONINE MODRES 1R5L MSE A 264 MET SELENOMETHIONINE HET MSE A 209 24 HET MSE A 224 16 HET MSE A 252 8 HET MSE A 264 16 HET VIV A 301 31 HETNAM MSE SELENOMETHIONINE HETNAM VIV (2R)-2,5,7,8-TETRAMETHYL-2-[(4R,8R)-4,8,12- HETNAM 2 VIV TRIMETHYLTRIDECYL]CHROMAN-6-OL FORMUL 1 MSE 4(C5 H11 N O2 SE) FORMUL 2 VIV C29 H50 O2 FORMUL 3 HOH *253(H2 O) HELIX 1 1 GLY A 27 GLY A 39 1 13 HELIX 2 2 THR A 48 ARG A 59 1 12 HELIX 3 3 ASP A 62 CYS A 80 1 19 HELIX 4 4 CYS A 80 ALA A 85 1 6 HELIX 5 5 HIS A 88 SER A 91 5 4 HELIX 6 6 ILE A 92 ALA A 98 1 7 HELIX 7 7 ALA A 120 TRP A 122 5 3 HELIX 8 8 THR A 128 VAL A 144 1 17 HELIX 9 9 GLU A 146 GLY A 153 1 8 HELIX 10 10 GLN A 164 ILE A 171 1 8 HELIX 11 11 THR A 172 ASP A 185 1 14 HELIX 12 12 PRO A 200 ILE A 202 5 3 HELIX 13 13 PHE A 203 LYS A 211 1 9 HELIX 14 14 PRO A 212 LEU A 214 5 3 HELIX 15 15 THR A 215 GLU A 220 1 6 HELIX 16 16 TYR A 229 PHE A 237 1 9 HELIX 17 17 PRO A 242 GLY A 246 5 5 HELIX 18 18 SER A 251 SER A 266 1 16 HELIX 19 19 SER A 266 ILE A 273 1 8 SHEET 1 A 5 HIS A 101 VAL A 103 0 SHEET 2 A 5 LYS A 113 ARG A 118 -1 O ILE A 116 N GLY A 102 SHEET 3 A 5 ILE A 154 ASP A 159 1 O ASP A 159 N TYR A 117 SHEET 4 A 5 VAL A 191 ILE A 197 1 O HIS A 195 N PHE A 158 SHEET 5 A 5 ILE A 222 MSE A 224 1 O HIS A 223 N ILE A 194 LINK C SER A 208 N AMSE A 209 1555 1555 1.33 LINK C SER A 208 N BMSE A 209 1555 1555 1.33 LINK C SER A 208 N CMSE A 209 1555 1555 1.32 LINK C AMSE A 209 N ILE A 210 1555 1555 1.33 LINK C BMSE A 209 N ILE A 210 1555 1555 1.33 LINK C CMSE A 209 N ILE A 210 1555 1555 1.33 LINK C HIS A 223 N AMSE A 224 1555 1555 1.33 LINK C HIS A 223 N BMSE A 224 1555 1555 1.34 LINK C BMSE A 224 N HIS A 225 1555 1555 1.33 LINK C AMSE A 224 N HIS A 225 1555 1555 1.32 LINK C SER A 251 N MSE A 252 1555 1555 1.33 LINK C MSE A 252 N GLU A 253 1555 1555 1.33 LINK C ILE A 263 N BMSE A 264 1555 1555 1.32 LINK C ILE A 263 N AMSE A 264 1555 1555 1.33 LINK C BMSE A 264 N LYS A 265 1555 1555 1.33 LINK C AMSE A 264 N LYS A 265 1555 1555 1.32 CISPEP 1 ALA A 43 PRO A 44 0 -0.41 SITE 1 AC1 11 SER A 136 SER A 140 ILE A 154 PHE A 158 SITE 2 AC1 11 VAL A 182 LEU A 183 PHE A 187 VAL A 191 SITE 3 AC1 11 ILE A 210 HOH A 302 HOH A 402 CRYST1 40.096 77.151 85.397 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 0.024940 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012962 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011710 0.00000