HEADER MEMBRANE PROTEIN 18-APR-01 1IH5 TITLE CRYSTAL STRUCTURE OF AQUAPORIN-1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: AQUAPORIN-1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: AQUAPORIN-CHIP, AQP-1 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 CELL: RED-BLOOD CELL; SOURCE 6 CELLULAR_LOCATION: MEMBRANE KEYWDS MEMBRANE PROTEIN, WATER CHANNEL, TWO-DIMENSIONAL CRYSTAL EXPDTA ELECTRON CRYSTALLOGRAPHY AUTHOR G.REN,V.S.REDDY,A.CHENG,P.MELNYK,A.K.MITRA REVDAT 4 07-FEB-24 1IH5 1 REMARK REVDAT 3 13-JUL-11 1IH5 1 VERSN REVDAT 2 24-FEB-09 1IH5 1 VERSN REVDAT 1 25-APR-01 1IH5 0 SPRSDE 25-APR-01 1IH5 1HW0 JRNL AUTH G.REN,V.S.REDDY,A.CHENG,P.MELNYK,A.K.MITRA JRNL TITL VISUALIZATION OF A WATER-SELECTIVE PORE BY ELECTRON JRNL TITL 2 CRYSTALLOGRAPHY IN VITREOUS ICE. JRNL REF PROC.NATL.ACAD.SCI.USA V. 98 1398 2001 JRNL REFN ISSN 0027-8424 JRNL PMID 11171962 JRNL DOI 10.1073/PNAS.041489198 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH G.REN,A.CHENG,V.REDDY,P.MELNYK,A.K.MITRA REMARK 1 TITL THREE-DIMENSIONAL FOLD OF THE HUMAN AQP1 WATER CHANNEL REMARK 1 TITL 2 DETERMINED AT 4 A RESOLUTION BY ELECTRON CRYSTALLOGRAPHY OF REMARK 1 TITL 3 TWO-DIMENSIONAL CRYSTALS EMBEDDED IN ICE REMARK 1 REF J.MOL.BIOL. V. 301 369 2000 REMARK 1 REFN ISSN 0022-2836 REMARK 1 DOI 10.1006/JMBI.2000.3949 REMARK 1 REFERENCE 2 REMARK 1 AUTH G.REN,A.CHENG,P.MELNYK,A.K.MITRA REMARK 1 TITL POLYMORPHISM IN THE PACKING OF AQUAPORIN-1 TETRAMERS IN 2-D REMARK 1 TITL 2 CRYSTALS REMARK 1 REF J.STRUCT.BIOL. V. 130 45 2000 REMARK 1 REFN ISSN 1047-8477 REMARK 1 DOI 10.1006/JSBI.2000.4211 REMARK 1 REFERENCE 3 REMARK 1 AUTH A.CHENG,A.N.VAN HOEK,M.YEAGER,A.S.VERKMAN,A.K.MITRA REMARK 1 TITL THREE-DIMENSIONAL ORGANIZATION OF A HUMAN WATER CHANNEL REMARK 1 REF NATURE V. 387 627 1997 REMARK 1 REFN ISSN 0028-0836 REMARK 1 DOI 10.1038/42517 REMARK 2 REMARK 2 RESOLUTION. 3.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 77.1 REMARK 3 NUMBER OF REFLECTIONS : 4433 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) : 0.361 REMARK 3 FREE R VALUE : 0.458 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 309 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 : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL 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 : 1645 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) : 38.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 47.80 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) : NULL 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) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC 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: POSITIONAL REFINEMENT USING X-PLOR. REMARK 3 REFINEMENT MONITORED BY RFREE AND PHIFREE (<| CALCLD. PHASE - REMARK 3 EXPTL. OBSERVED PHASE|>). PSEUDO 2-FOLD SYMMETRY IN THE PLANE OF REMARK 3 THE BILAYER RELATES THE N- AND C-TERMINAL HALVES REMARK 4 REMARK 4 1IH5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-APR-01. REMARK 100 THE DEPOSITION ID IS D_1000013261. 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 : 01-JAN-99 REMARK 240 TEMPERATURE (KELVIN) : NULL REMARK 240 PH : NULL REMARK 240 NUMBER OF CRYSTALS USED : NULL REMARK 240 MICROSCOPE MODEL : FEI/PHILIPS CM200FEG REMARK 240 DETECTOR TYPE : NULL REMARK 240 ACCELERATION VOLTAGE (KV) : NULL REMARK 240 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 240 RESOLUTION RANGE HIGH (A) : NULL REMARK 240 RESOLUTION RANGE LOW (A) : NULL REMARK 240 DATA SCALING SOFTWARE : NULL REMARK 240 COMPLETENESS FOR RANGE (%) : NULL REMARK 240 DATA REDUNDANCY : NULL REMARK 240 IN THE HIGHEST RESOLUTION SHELL REMARK 240 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) :NULL REMARK 240 HIGHEST RESOLUTION SHELL, RANGE LOW (A) :NULL REMARK 240 COMPLETENESS FOR SHELL (%) : NULL REMARK 240 DATA REDUNDANCY IN SHELL : NULL REMARK 240 R MERGE FOR SHELL (I) : NULL REMARK 240 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 240 SOFTWARE USED : NULL 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 49.79000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 49.79000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 49.79000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 49.79000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 49.79000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 49.79000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 49.79000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 49.79000 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 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: 10670 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 41720 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -104.0 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 99.58000 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 49.79000 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 -49.79000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 49.79000 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 49.79000 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 LYS A 8 REMARK 465 PRO A 233 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 O PHE A 18 OG1 THR A 22 2.17 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 10 20.42 -66.04 REMARK 500 TRP A 11 -18.68 -179.94 REMARK 500 ALA A 20 -77.73 -52.42 REMARK 500 LYS A 36 89.87 28.81 REMARK 500 PRO A 38 -177.42 -56.08 REMARK 500 VAL A 39 31.93 -82.61 REMARK 500 GLN A 43 -46.15 -149.74 REMARK 500 THR A 44 114.37 53.57 REMARK 500 THR A 62 -4.68 -55.67 REMARK 500 GLN A 65 52.69 -58.91 REMARK 500 SER A 66 -87.01 -97.42 REMARK 500 HIS A 69 -152.64 -139.01 REMARK 500 SER A 71 83.39 -50.85 REMARK 500 ALA A 73 -162.53 48.56 REMARK 500 PRO A 77 -93.96 -25.08 REMARK 500 ILE A 89 -64.70 -108.67 REMARK 500 ILE A 91 -154.84 -133.42 REMARK 500 PHE A 92 50.92 -161.10 REMARK 500 ALA A 94 52.26 176.47 REMARK 500 SER A 113 -95.62 -38.84 REMARK 500 ASN A 122 -57.57 -19.80 REMARK 500 ASP A 128 170.04 -51.00 REMARK 500 LEU A 129 -43.04 -143.34 REMARK 500 ASP A 131 109.36 25.81 REMARK 500 ASN A 134 129.58 -177.45 REMARK 500 SER A 135 -173.98 -59.22 REMARK 500 GLN A 148 -70.15 -61.88 REMARK 500 ASP A 158 -90.49 -69.48 REMARK 500 ARG A 160 -67.40 -139.14 REMARK 500 ASP A 163 -80.19 -140.31 REMARK 500 LEU A 164 -102.31 -130.98 REMARK 500 SER A 167 -87.71 -143.40 REMARK 500 ALA A 168 147.43 175.26 REMARK 500 PRO A 169 39.47 -63.22 REMARK 500 ILE A 184 13.60 -62.43 REMARK 500 TYR A 186 -11.82 -161.33 REMARK 500 ILE A 191 -76.79 -45.25 REMARK 500 PRO A 193 -74.50 -58.16 REMARK 500 ALA A 194 -80.42 -11.12 REMARK 500 ARG A 195 -32.74 -37.46 REMARK 500 THR A 203 75.33 37.53 REMARK 500 HIS A 204 -142.53 -117.77 REMARK 500 ASN A 205 -9.60 -175.45 REMARK 500 PHE A 206 110.30 47.71 REMARK 500 SER A 207 36.09 169.07 REMARK 500 HIS A 209 -15.01 66.15 REMARK 500 TRP A 210 17.49 47.95 REMARK 500 PRO A 216 -32.49 -31.81 REMARK 500 PHE A 229 23.50 -76.84 REMARK 500 ILE A 230 -90.03 -117.71 REMARK 500 REMARK 500 THIS ENTRY HAS 51 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL DBREF 1IH5 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 TRP A 11 GLY A 34 1 24 HELIX 2 2 ASP A 48 THR A 62 1 15 HELIX 3 3 ASN A 76 CYS A 87 1 12 HELIX 4 4 LEU A 95 LEU A 112 1 18 HELIX 5 5 SER A 113 THR A 120 1 8 HELIX 6 6 LEU A 139 ARG A 159 1 21 HELIX 7 7 LEU A 170 ILE A 184 1 15 HELIX 8 8 PRO A 193 ILE A 202 1 10 HELIX 9 9 TRP A 210 ASP A 228 1 19 CRYST1 99.580 99.580 100.000 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 0.010042 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010042 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010000 0.00000