HEADER MEMBRANE PROTEIN 07-SEP-00 1FQY TITLE STRUCTURE OF AQUAPORIN-1 AT 3.8 A RESOLUTION BY ELECTRON TITLE 2 CRYSTALLOGRAPHY COMPND MOL_ID: 1; COMPND 2 MOLECULE: AQUAPORIN-1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: AQP1 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 CELL: ERYTHROCYTE KEYWDS WATER CHANNEL, TWO-DIMENSIONAL CRYSTAL, MEMBRANE PROTEIN EXPDTA ELECTRON CRYSTALLOGRAPHY AUTHOR K.MURATA,K.MITSUOKA,T.HIRAI,T.WALZ,P.AGRE,J.B.HEYMANN,A.ENGEL, AUTHOR 2 Y.FUJIYOSHI REVDAT 6 17-APR-24 1FQY 1 REMARK REVDAT 5 07-FEB-24 1FQY 1 REMARK REVDAT 4 04-OCT-17 1FQY 1 REMARK REVDAT 3 13-JUL-11 1FQY 1 VERSN REVDAT 2 24-FEB-09 1FQY 1 VERSN REVDAT 1 18-OCT-00 1FQY 0 JRNL AUTH K.MURATA,K.MITSUOKA,T.HIRAI,T.WALZ,P.AGRE,J.B.HEYMANN, JRNL AUTH 2 A.ENGEL,Y.FUJIYOSHI JRNL TITL STRUCTURAL DETERMINANTS OF WATER PERMEATION THROUGH JRNL TITL 2 AQUAPORIN-1. JRNL REF NATURE V. 407 599 2000 JRNL REFN ISSN 0028-0836 JRNL PMID 11034202 JRNL DOI 10.1038/35036519 REMARK 2 REMARK 2 RESOLUTION. 3.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 50.8 REMARK 3 NUMBER OF REFLECTIONS : 1846 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.399 REMARK 3 FREE R VALUE : 0.417 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 0.036 REMARK 3 FREE R VALUE TEST SET COUNT : 124 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 3.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.93 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 36.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.4240 REMARK 3 BIN FREE R VALUE : 0.3100 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 1.58 REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1661 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 8.14 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.85 REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.017 REMARK 3 BOND ANGLES (DEGREES) : 2.794 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 FOR REFINEMENT WITH PHASE RESTRAINT, WE USED THE STRUCTURE FACTORS REMARK 3 MERGED REMARK 3 FROM BOTH ELECTRON DIFFRACTION PATTERNS AND IMAGES. THUS IN THIS REMARK 3 FILE REMARK 3 WE INCLUDED THE STRUCTURE FACTORS WITH PHASES USED IN THE REMARK 3 REFINEMENT. REMARK 3 THE OBSERVED PHASES WERE LABELLED AS CALCULATED PHASES HERE. REMARK 4 REMARK 4 1FQY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-SEP-00. REMARK 100 THE DEPOSITION ID IS D_1000011836. REMARK 240 REMARK 240 EXPERIMENTAL DETAILS REMARK 240 RECONSTRUCTION METHOD : CRYSTALLOGRAPHY REMARK 240 SAMPLE TYPE : 2D ARRAY REMARK 240 SPECIMEN TYPE : NULL REMARK 240 DATA ACQUISITION REMARK 240 DATE OF DATA COLLECTION : 07-JUN-96 REMARK 240 TEMPERATURE (KELVIN) : 4.0 REMARK 240 PH : 6.00 REMARK 240 NUMBER OF CRYSTALS USED : 135 REMARK 240 MICROSCOPE MODEL : JEOL 3000SFF REMARK 240 DETECTOR TYPE : GENERIC FILM REMARK 240 ACCELERATION VOLTAGE (KV) : 300 REMARK 240 NUMBER OF UNIQUE REFLECTIONS : 85254 REMARK 240 RESOLUTION RANGE HIGH (A) : 3.800 REMARK 240 RESOLUTION RANGE LOW (A) : 96.000 REMARK 240 DATA SCALING SOFTWARE : CCP4 (TRUNCATE) REMARK 240 COMPLETENESS FOR RANGE (%) : 88.0 REMARK 240 DATA REDUNDANCY : 18.80 REMARK 240 IN THE HIGHEST RESOLUTION SHELL REMARK 240 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) :3.80 REMARK 240 HIGHEST RESOLUTION SHELL, RANGE LOW (A) :3.90 REMARK 240 COMPLETENESS FOR SHELL (%) : 86.9 REMARK 240 DATA REDUNDANCY IN SHELL : 13.20 REMARK 240 R MERGE FOR SHELL (I) : 0.70300 REMARK 240 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 240 SOFTWARE USED : LATLINE REMARK 240 STARTING MODEL : NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 4 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -Y+1/2,X+1/2,Z REMARK 290 4555 Y+1/2,-X+1/2,Z REMARK 290 5555 -X+1/2,Y+1/2,-Z REMARK 290 6555 X+1/2,-Y+1/2,-Z REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 48.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 48.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 48.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 48.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 48.00000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 48.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 48.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 48.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A TETRAMER CONSTRUCTED FROM REMARK 300 CHAIN A 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 12140 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 38710 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -96.0 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 96.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 48.00000 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 -48.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 48.00000 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 48.00000 REMARK 350 BIOMT3 4 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 1 REMARK 465 ALA A 2 REMARK 465 SER A 3 REMARK 465 GLU A 4 REMARK 465 PHE A 5 REMARK 465 LYS A 6 REMARK 465 LYS A 7 REMARK 465 ARG A 234 REMARK 465 SER A 235 REMARK 465 SER A 236 REMARK 465 ASP A 237 REMARK 465 LEU A 238 REMARK 465 THR A 239 REMARK 465 ASP A 240 REMARK 465 ARG A 241 REMARK 465 VAL A 242 REMARK 465 LYS A 243 REMARK 465 VAL A 244 REMARK 465 TRP A 245 REMARK 465 THR A 246 REMARK 465 SER A 247 REMARK 465 GLY A 248 REMARK 465 GLN A 249 REMARK 465 VAL A 250 REMARK 465 GLU A 251 REMARK 465 GLU A 252 REMARK 465 TYR A 253 REMARK 465 ASP A 254 REMARK 465 LEU A 255 REMARK 465 ASP A 256 REMARK 465 ALA A 257 REMARK 465 ASP A 258 REMARK 465 ASP A 259 REMARK 465 ILE A 260 REMARK 465 ASN A 261 REMARK 465 SER A 262 REMARK 465 ARG A 263 REMARK 465 VAL A 264 REMARK 465 GLU A 265 REMARK 465 MET A 266 REMARK 465 LYS A 267 REMARK 465 PRO A 268 REMARK 465 LYS A 269 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 OE1 GLU A 17 CD2 TYR A 97 2.14 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 TYR A 37 N - CA - C ANGL. DEV. = 27.8 DEGREES REMARK 500 ALA A 45 N - CA - C ANGL. DEV. = -17.9 DEGREES REMARK 500 ASN A 49 N - CA - C ANGL. DEV. = 18.3 DEGREES REMARK 500 GLY A 121 N - CA - C ANGL. DEV. = -17.1 DEGREES REMARK 500 ASP A 163 N - CA - C ANGL. DEV. = 17.9 DEGREES REMARK 500 ARG A 195 NE - CZ - NH1 ANGL. DEV. = -3.3 DEGREES REMARK 500 ARG A 195 NE - CZ - NH2 ANGL. DEV. = 3.7 DEGREES REMARK 500 LEU A 231 CA - CB - CG ANGL. DEV. = -14.7 DEGREES REMARK 500 ALA A 232 N - CA - C ANGL. DEV. = 18.0 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 LEU A 19 -77.32 -62.90 REMARK 500 ALA A 20 -68.82 -29.63 REMARK 500 PRO A 38 159.31 -48.55 REMARK 500 VAL A 39 117.27 -23.37 REMARK 500 ASN A 42 -42.31 -135.46 REMARK 500 GLN A 43 -47.88 -140.60 REMARK 500 GLN A 47 126.93 -29.92 REMARK 500 ASP A 48 91.56 -54.05 REMARK 500 ASN A 49 -34.91 -36.80 REMARK 500 HIS A 69 -68.37 -103.13 REMARK 500 ALA A 73 -46.12 -134.46 REMARK 500 HIS A 74 -177.39 -53.08 REMARK 500 LEU A 75 18.96 -146.51 REMARK 500 LEU A 85 100.66 -50.94 REMARK 500 SER A 86 -162.40 176.16 REMARK 500 ARG A 93 59.84 -100.77 REMARK 500 ILE A 115 -75.91 -79.80 REMARK 500 THR A 116 101.70 -57.05 REMARK 500 SER A 117 15.31 -146.72 REMARK 500 ASN A 122 56.88 -92.59 REMARK 500 SER A 123 128.43 -24.78 REMARK 500 LEU A 124 -58.44 -157.42 REMARK 500 ARG A 126 160.32 -29.18 REMARK 500 ASN A 127 104.47 -48.41 REMARK 500 LEU A 129 -91.25 -130.85 REMARK 500 ALA A 130 97.35 -49.34 REMARK 500 ASP A 131 -64.24 -124.17 REMARK 500 SER A 135 -79.99 -125.91 REMARK 500 ASP A 158 -97.40 -19.90 REMARK 500 ARG A 161 -123.97 -79.62 REMARK 500 ALA A 171 -77.12 -54.52 REMARK 500 ALA A 183 -46.82 -28.50 REMARK 500 ILE A 184 -75.07 -45.07 REMARK 500 VAL A 201 -22.19 -34.00 REMARK 500 ILE A 202 -76.98 -89.88 REMARK 500 HIS A 209 -11.40 -39.16 REMARK 500 TRP A 213 -73.30 -52.67 REMARK 500 VAL A 214 -31.50 -37.40 REMARK 500 LEU A 231 114.29 -171.65 REMARK 500 ALA A 232 106.08 -41.64 REMARK 500 REMARK 500 REMARK: NULL DBREF 1FQY A 1 269 UNP P29972 AQP1_HUMAN 1 269 SEQRES 1 A 269 MET ALA SER GLU PHE LYS LYS LYS LEU PHE TRP ARG ALA SEQRES 2 A 269 VAL VAL ALA GLU PHE LEU ALA THR THR LEU PHE VAL PHE SEQRES 3 A 269 ILE SER ILE GLY SER ALA LEU GLY PHE LYS TYR PRO VAL SEQRES 4 A 269 GLY ASN ASN GLN THR ALA VAL GLN ASP ASN VAL LYS VAL SEQRES 5 A 269 SER LEU ALA PHE GLY LEU SER ILE ALA THR LEU ALA GLN SEQRES 6 A 269 SER VAL GLY HIS ILE SER GLY ALA HIS LEU ASN PRO ALA SEQRES 7 A 269 VAL THR LEU GLY LEU LEU LEU SER CYS GLN ILE SER ILE SEQRES 8 A 269 PHE ARG ALA LEU MET TYR ILE ILE ALA GLN CYS VAL GLY SEQRES 9 A 269 ALA ILE VAL ALA THR ALA ILE LEU SER GLY ILE THR SER SEQRES 10 A 269 SER LEU THR GLY ASN SER LEU GLY ARG ASN ASP LEU ALA SEQRES 11 A 269 ASP GLY VAL ASN SER GLY GLN GLY LEU GLY ILE GLU ILE SEQRES 12 A 269 ILE GLY THR LEU GLN LEU VAL LEU CYS VAL LEU ALA THR SEQRES 13 A 269 THR ASP ARG ARG ARG ARG ASP LEU GLY GLY SER ALA PRO SEQRES 14 A 269 LEU ALA ILE GLY LEU SER VAL ALA LEU GLY HIS LEU LEU SEQRES 15 A 269 ALA ILE ASP TYR THR GLY CYS GLY ILE ASN PRO ALA ARG SEQRES 16 A 269 SER PHE GLY SER ALA VAL ILE THR HIS ASN PHE SER ASN SEQRES 17 A 269 HIS TRP ILE PHE TRP VAL GLY PRO PHE ILE GLY GLY ALA SEQRES 18 A 269 LEU ALA VAL LEU ILE TYR ASP PHE ILE LEU ALA PRO ARG SEQRES 19 A 269 SER SER ASP LEU THR ASP ARG VAL LYS VAL TRP THR SER SEQRES 20 A 269 GLY GLN VAL GLU GLU TYR ASP LEU ASP ALA ASP ASP ILE SEQRES 21 A 269 ASN SER ARG VAL GLU MET LYS PRO LYS HELIX 1 1 LYS A 8 TYR A 37 1 30 HELIX 2 2 ASP A 48 VAL A 67 1 20 HELIX 3 3 ASN A 76 LEU A 85 1 10 HELIX 4 4 ALA A 94 THR A 116 1 23 HELIX 5 5 GLY A 136 THR A 156 1 21 HELIX 6 6 GLY A 166 ILE A 184 1 19 HELIX 7 7 ASN A 192 VAL A 201 1 10 HELIX 8 8 SER A 207 PHE A 229 1 23 CRYST1 96.000 96.000 100.000 90.00 90.00 90.00 P 4 21 2 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 0.010417 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010417 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010000 0.00000