HEADER TRANSCRIPTION 31-AUG-16 5T5X TITLE HIGH RESOLUTION STRUCTURE OF MOUSE CRYPTOCHROME 1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CRYPTOCHROME-1; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 GENE: CRY1; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS REPRESSOR, TRANSCRIPTION, CIRCADIAN EXPDTA X-RAY DIFFRACTION AUTHOR A.K.MICHAEL,S.TRIPATHI,C.L.PARTCH REVDAT 6 04-OCT-23 5T5X 1 REMARK REVDAT 5 04-DEC-19 5T5X 1 REMARK REVDAT 4 06-SEP-17 5T5X 1 REMARK REVDAT 3 22-FEB-17 5T5X 1 JRNL REVDAT 2 15-FEB-17 5T5X 1 JRNL REVDAT 1 08-FEB-17 5T5X 0 JRNL AUTH A.K.MICHAEL,J.L.FRIBOURGH,Y.CHELLIAH,C.R.SANDATE,G.L.HURA, JRNL AUTH 2 D.SCHNEIDMAN-DUHOVNY,S.M.TRIPATHI,J.S.TAKAHASHI,C.L.PARTCH JRNL TITL FORMATION OF A REPRESSIVE COMPLEX IN THE MAMMALIAN CIRCADIAN JRNL TITL 2 CLOCK IS MEDIATED BY THE SECONDARY POCKET OF CRY1. JRNL REF PROC. NATL. ACAD. SCI. V. 114 1560 2017 JRNL REF 2 U.S.A. JRNL REFN ESSN 1091-6490 JRNL PMID 28143926 JRNL DOI 10.1073/PNAS.1615310114 REMARK 2 REMARK 2 RESOLUTION. 1.84 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.9_1692 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) : 1.84 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.43 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.920 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.5 REMARK 3 NUMBER OF REFLECTIONS : 35812 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.171 REMARK 3 R VALUE (WORKING SET) : 0.168 REMARK 3 FREE R VALUE : 0.232 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.140 REMARK 3 FREE R VALUE TEST SET COUNT : 1840 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 48.4452 - 4.3255 0.96 2643 165 0.1632 0.2076 REMARK 3 2 4.3255 - 3.4336 0.95 2644 155 0.1444 0.1968 REMARK 3 3 3.4336 - 2.9996 0.95 2641 146 0.1572 0.2238 REMARK 3 4 2.9996 - 2.7254 0.93 2601 140 0.1697 0.1963 REMARK 3 5 2.7254 - 2.5301 0.94 2628 136 0.1619 0.2461 REMARK 3 6 2.5301 - 2.3809 0.93 2637 131 0.1587 0.2331 REMARK 3 7 2.3809 - 2.2617 0.94 2626 122 0.1686 0.2638 REMARK 3 8 2.2617 - 2.1632 0.93 2607 139 0.1695 0.2706 REMARK 3 9 2.1632 - 2.0799 0.93 2596 131 0.1782 0.2497 REMARK 3 10 2.0799 - 2.0082 0.93 2614 148 0.1857 0.2579 REMARK 3 11 2.0082 - 1.9454 0.93 2561 171 0.1904 0.2716 REMARK 3 12 1.9454 - 1.8898 0.92 2563 130 0.2114 0.2717 REMARK 3 13 1.8898 - 1.8400 0.92 2611 126 0.2310 0.3326 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) : 0.230 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.850 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 : 0.013 3935 REMARK 3 ANGLE : 1.347 5335 REMARK 3 CHIRALITY : 0.053 563 REMARK 3 PLANARITY : 0.008 684 REMARK 3 DIHEDRAL : 14.782 1459 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: NULL REMARK 4 REMARK 4 5T5X COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-SEP-16. REMARK 100 THE DEPOSITION ID IS D_1000223494. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-APR-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : IMOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 38528 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 51.150 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.5 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : 0.01100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 45.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.79 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.86 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 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 4K0R REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.55 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.03 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M MES PH 6.8, 10 MM EDTA, 15% V/V REMARK 280 PEG3350, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 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 TOTAL BURIED SURFACE AREA: 130 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21650 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -12.0 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 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 GLY A 2 REMARK 465 ASP A 38 REMARK 465 PRO A 39 REMARK 465 TRP A 40 REMARK 465 PHE A 41 REMARK 465 ALA A 42 REMARK 465 GLY A 43 REMARK 465 SER A 44 REMARK 465 SER A 45 REMARK 465 ASN A 46 REMARK 465 LEU A 163 REMARK 465 GLU A 164 REMARK 465 MET A 165 REMARK 465 PRO A 166 REMARK 465 ALA A 167 REMARK 465 ASP A 168 REMARK 465 THR A 169 REMARK 465 PHE A 234 REMARK 465 GLU A 235 REMARK 465 ARG A 236 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 TRP A 230 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP A 230 CZ3 CH2 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 702 O HOH A 828 1.99 REMARK 500 O HOH A 753 O HOH A 914 2.04 REMARK 500 O HOH A 804 O HOH A 967 2.16 REMARK 500 O HOH A 965 O HOH A 1028 2.16 REMARK 500 OE2 GLU A 23 NH2 ARG A 127 2.16 REMARK 500 O HOH A 985 O HOH A 1038 2.16 REMARK 500 O HOH A 941 O HOH A 951 2.17 REMARK 500 O HOH A 738 O HOH A 1007 2.18 REMARK 500 O HOH A 985 O HOH A 1015 2.18 REMARK 500 O HOH A 605 O HOH A 959 2.19 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 925 O HOH A 936 1554 2.15 REMARK 500 O HOH A 1022 O HOH A 1044 1554 2.19 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 ARG A 10 -72.29 -137.00 REMARK 500 LYS A 11 -156.57 -97.29 REMARK 500 ASP A 17 61.14 39.90 REMARK 500 SER A 129 8.63 -157.37 REMARK 500 SER A 129 -2.89 -159.78 REMARK 500 LYS A 159 44.79 -99.54 REMARK 500 MET A 160 -67.09 -139.79 REMARK 500 TRP A 230 -80.03 -72.31 REMARK 500 ALA A 232 -159.83 -132.22 REMARK 500 LYS A 278 -169.70 93.18 REMARK 500 SER A 280 5.35 -166.52 REMARK 500 PRO A 282 152.16 -45.17 REMARK 500 THR A 366 -100.09 -105.22 REMARK 500 ASP A 369 -50.49 -122.02 REMARK 500 ASP A 446 59.29 -152.45 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 CL A 501 DBREF 5T5X A 1 491 UNP P97784 CRY1_MOUSE 1 491 SEQRES 1 A 491 MET GLY VAL ASN ALA VAL HIS TRP PHE ARG LYS GLY LEU SEQRES 2 A 491 ARG LEU HIS ASP ASN PRO ALA LEU LYS GLU CYS ILE GLN SEQRES 3 A 491 GLY ALA ASP THR ILE ARG CYS VAL TYR ILE LEU ASP PRO SEQRES 4 A 491 TRP PHE ALA GLY SER SER ASN VAL GLY ILE ASN ARG TRP SEQRES 5 A 491 ARG PHE LEU LEU GLN CYS LEU GLU ASP LEU ASP ALA ASN SEQRES 6 A 491 LEU ARG LYS LEU ASN SER ARG LEU PHE VAL ILE ARG GLY SEQRES 7 A 491 GLN PRO ALA ASP VAL PHE PRO ARG LEU PHE LYS GLU TRP SEQRES 8 A 491 ASN ILE THR LYS LEU SER ILE GLU TYR ASP SER GLU PRO SEQRES 9 A 491 PHE GLY LYS GLU ARG ASP ALA ALA ILE LYS LYS LEU ALA SEQRES 10 A 491 THR GLU ALA GLY VAL GLU VAL ILE VAL ARG ILE SER HIS SEQRES 11 A 491 THR LEU TYR ASP LEU ASP LYS ILE ILE GLU LEU ASN GLY SEQRES 12 A 491 GLY GLN PRO PRO LEU THR TYR LYS ARG PHE GLN THR LEU SEQRES 13 A 491 VAL SER LYS MET GLU PRO LEU GLU MET PRO ALA ASP THR SEQRES 14 A 491 ILE THR SER ASP VAL ILE GLY LYS CYS MET THR PRO LEU SEQRES 15 A 491 SER ASP ASP HIS ASP GLU LYS TYR GLY VAL PRO SER LEU SEQRES 16 A 491 GLU GLU LEU GLY PHE ASP THR ASP GLY LEU SER SER ALA SEQRES 17 A 491 VAL TRP PRO GLY GLY GLU THR GLU ALA LEU THR ARG LEU SEQRES 18 A 491 GLU ARG HIS LEU GLU ARG LYS ALA TRP VAL ALA ASN PHE SEQRES 19 A 491 GLU ARG PRO ARG MET ASN ALA ASN SER LEU LEU ALA SER SEQRES 20 A 491 PRO THR GLY LEU SER PRO TYR LEU ARG PHE GLY CYS LEU SEQRES 21 A 491 SER CYS ARG LEU PHE TYR PHE LYS LEU THR ASP LEU TYR SEQRES 22 A 491 LYS LYS VAL LYS LYS ASN SER SER PRO PRO LEU SER LEU SEQRES 23 A 491 TYR GLY GLN LEU LEU TRP ARG GLU PHE PHE TYR THR ALA SEQRES 24 A 491 ALA THR ASN ASN PRO ARG PHE ASP LYS MET GLU GLY ASN SEQRES 25 A 491 PRO ILE CYS VAL GLN ILE PRO TRP ASP LYS ASN PRO GLU SEQRES 26 A 491 ALA LEU ALA LYS TRP ALA GLU GLY ARG THR GLY PHE PRO SEQRES 27 A 491 TRP ILE ASP ALA ILE MET THR GLN LEU ARG GLN GLU GLY SEQRES 28 A 491 TRP ILE HIS HIS LEU ALA ARG HIS ALA VAL ALA CYS PHE SEQRES 29 A 491 LEU THR ARG GLY ASP LEU TRP ILE SER TRP GLU GLU GLY SEQRES 30 A 491 MET LYS VAL PHE GLU GLU LEU LEU LEU ASP ALA ASP TRP SEQRES 31 A 491 SER ILE ASN ALA GLY SER TRP MET TRP LEU SER CYS SER SEQRES 32 A 491 SER PHE PHE GLN GLN PHE PHE HIS CYS TYR CYS PRO VAL SEQRES 33 A 491 GLY PHE GLY ARG ARG THR ASP PRO ASN GLY ASP TYR ILE SEQRES 34 A 491 ARG ARG TYR LEU PRO VAL LEU ARG GLY PHE PRO ALA LYS SEQRES 35 A 491 TYR ILE TYR ASP PRO TRP ASN ALA PRO GLU GLY ILE GLN SEQRES 36 A 491 LYS VAL ALA LYS CYS LEU ILE GLY VAL ASN TYR PRO LYS SEQRES 37 A 491 PRO MET VAL ASN HIS ALA GLU ALA SER ARG LEU ASN ILE SEQRES 38 A 491 GLU ARG MET LYS GLN ILE TYR GLN GLN LEU HET CL A 501 1 HETNAM CL CHLORIDE ION FORMUL 2 CL CL 1- FORMUL 3 HOH *455(H2 O) HELIX 1 AA1 ASN A 18 GLN A 26 1 9 HELIX 2 AA2 GLY A 48 LYS A 68 1 21 HELIX 3 AA3 GLN A 79 ASN A 92 1 14 HELIX 4 AA4 GLU A 103 ALA A 120 1 18 HELIX 5 AA5 ASP A 134 ASN A 142 1 9 HELIX 6 AA6 THR A 149 LYS A 159 1 11 HELIX 7 AA7 ASP A 185 GLY A 191 1 7 HELIX 8 AA8 GLY A 213 TRP A 230 1 18 HELIX 9 AA9 ASN A 240 LEU A 245 5 6 HELIX 10 AB1 LEU A 251 PHE A 257 1 7 HELIX 11 AB2 SER A 261 LYS A 278 1 18 HELIX 12 AB3 PRO A 283 LEU A 286 5 4 HELIX 13 AB4 TYR A 287 THR A 301 1 15 HELIX 14 AB5 ASN A 323 GLY A 333 1 11 HELIX 15 AB6 PHE A 337 GLY A 351 1 15 HELIX 16 AB7 HIS A 354 THR A 366 1 13 HELIX 17 AB8 SER A 373 LEU A 385 1 13 HELIX 18 AB9 ASP A 389 SER A 401 1 13 HELIX 19 AC1 VAL A 416 ASP A 423 1 8 HELIX 20 AC2 GLY A 426 LEU A 433 1 8 HELIX 21 AC3 PRO A 434 ARG A 437 5 4 HELIX 22 AC4 ASP A 446 ALA A 450 5 5 HELIX 23 AC5 PRO A 451 ALA A 458 1 8 HELIX 24 AC6 ASN A 472 TYR A 488 1 17 SHEET 1 AA1 5 LEU A 73 ARG A 77 0 SHEET 2 AA1 5 THR A 30 LEU A 37 1 N LEU A 37 O ILE A 76 SHEET 3 AA1 5 ASN A 4 PHE A 9 1 N HIS A 7 O VAL A 34 SHEET 4 AA1 5 ILE A 93 GLU A 99 1 O SER A 97 N TRP A 8 SHEET 5 AA1 5 GLU A 123 ARG A 127 1 O GLU A 123 N LEU A 96 SITE 1 AC1 5 GLY A 12 ARG A 14 GLU A 99 HIS A 130 SITE 2 AC1 5 GLY A 258 CRYST1 43.630 51.035 54.175 71.62 84.12 88.89 P 1 1 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 0.022920 -0.000444 -0.002338 0.00000 SCALE2 0.000000 0.019598 -0.006504 0.00000 SCALE3 0.000000 0.000000 0.019551 0.00000