HEADER CELL ADHESION 05-APR-13 4K1O TITLE CRYSTAL STRUCTURE OF THE ALPHAN-CATENIN ACTIN-BINDING DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: CATENIN ALPHA-2; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: C-TERMINAL ACTIN-BINDING DOMAIN; COMPND 5 SYNONYM: ALPHA N-CATENIN; COMPND 6 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: CATNA2, CTNNA2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21-CODONPLUS; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PGEX4T1 KEYWDS FIVE-HELIX BUNDLE, CELL ADHESION, F-ACTIN, ALPHA-CATENIN EXPDTA X-RAY DIFFRACTION AUTHOR N.ISHIYAMA,M.IKURA REVDAT 3 28-FEB-24 4K1O 1 REMARK SEQADV REVDAT 2 04-SEP-13 4K1O 1 JRNL REVDAT 1 01-MAY-13 4K1O 0 JRNL AUTH N.ISHIYAMA,N.TANAKA,K.ABE,Y.J.YANG,Y.M.ABBAS,M.UMITSU, JRNL AUTH 2 B.NAGAR,S.A.BUELER,J.L.RUBINSTEIN,M.TAKEICHI,M.IKURA JRNL TITL AN AUTOINHIBITED STRUCTURE OF ALPHA-CATENIN AND ITS JRNL TITL 2 IMPLICATIONS FOR VINCULIN RECRUITMENT TO ADHERENS JUNCTIONS. JRNL REF J.BIOL.CHEM. V. 288 15913 2013 JRNL REFN ISSN 0021-9258 JRNL PMID 23589308 JRNL DOI 10.1074/JBC.M113.453928 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.8.1_1168 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.74 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.0 REMARK 3 NUMBER OF REFLECTIONS : 11888 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.198 REMARK 3 R VALUE (WORKING SET) : 0.195 REMARK 3 FREE R VALUE : 0.231 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.110 REMARK 3 FREE R VALUE TEST SET COUNT : 1202 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 39.7409 - 5.4110 0.98 1270 147 0.1667 0.1900 REMARK 3 2 5.4110 - 4.2965 1.00 1250 144 0.1605 0.1804 REMARK 3 3 4.2965 - 3.7539 0.99 1236 137 0.1778 0.1964 REMARK 3 4 3.7539 - 3.4109 0.99 1250 140 0.1980 0.2676 REMARK 3 5 3.4109 - 3.1665 0.99 1218 136 0.2402 0.3191 REMARK 3 6 3.1665 - 2.9799 0.95 1185 132 0.2574 0.2938 REMARK 3 7 2.9799 - 2.8307 0.93 1161 131 0.2636 0.3238 REMARK 3 8 2.8307 - 2.7075 0.90 1115 125 0.2669 0.2944 REMARK 3 9 2.7075 - 2.6033 0.81 1001 110 0.2813 0.3448 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.20 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) : 0.260 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.250 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 70.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 70.84 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 : 0.008 1552 REMARK 3 ANGLE : 1.104 2093 REMARK 3 CHIRALITY : 0.075 245 REMARK 3 PLANARITY : 0.004 263 REMARK 3 DIHEDRAL : 13.015 583 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 4K1O COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-APR-13. REMARK 100 THE DEPOSITION ID IS D_1000078778. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-AUG-11; 15-AUG-11 REMARK 200 TEMPERATURE (KELVIN) : 100; 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y REMARK 200 RADIATION SOURCE : APS; APS REMARK 200 BEAMLINE : 19-ID; 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97911; 0.97915 REMARK 200 MONOCHROMATOR : NULL; NULL REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD; CCD REMARK 200 DETECTOR MANUFACTURER : ADSC Q210; ADSC Q210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK, HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12361 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 9.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04900 REMARK 200 FOR THE DATA SET : 16.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.64 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 6.30 REMARK 200 R MERGE FOR SHELL (I) : 0.51900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; SAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 64.99 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.51 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES, PH 7.0, 1.6 M (NH4)2SO4, REMARK 280 0.2 M NACL,AND 0.1M K/NA TARTATE, VAPOR DIFFUSION, TEMPERATURE REMARK 280 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 1 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -Y,-X,-Z+1/3 REMARK 290 5555 -X+Y,Y,-Z+2/3 REMARK 290 6555 X,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 SMTRY1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 37.54400 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 18.77200 REMARK 290 SMTRY1 4 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 18.77200 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 37.54400 REMARK 290 SMTRY1 6 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2340 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19960 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -80.0 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 0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 642 REMARK 465 SER A 643 REMARK 465 PRO A 644 REMARK 465 GLU A 645 REMARK 465 PHE A 646 REMARK 465 PRO A 647 REMARK 465 GLY A 648 REMARK 465 ARG A 649 REMARK 465 LEU A 650 REMARK 465 SER A 651 REMARK 465 ARG A 652 REMARK 465 THR A 653 REMARK 465 SER A 654 REMARK 465 VAL A 655 REMARK 465 GLN A 656 REMARK 465 THR A 657 REMARK 465 GLU A 658 REMARK 465 ASP A 659 REMARK 465 ASP A 660 REMARK 465 GLN A 661 REMARK 465 ALA A 862 REMARK 465 PRO A 863 REMARK 465 GLU A 864 REMARK 465 LYS A 865 REMARK 465 LYS A 866 REMARK 465 PRO A 867 REMARK 465 LEU A 868 REMARK 465 VAL A 869 REMARK 465 LYS A 870 REMARK 465 ARG A 871 REMARK 465 GLU A 872 REMARK 465 LYS A 873 REMARK 465 PRO A 874 REMARK 465 GLU A 875 REMARK 465 GLU A 876 REMARK 465 PHE A 877 REMARK 465 GLN A 878 REMARK 465 THR A 879 REMARK 465 ARG A 880 REMARK 465 VAL A 881 REMARK 465 ARG A 882 REMARK 465 ARG A 883 REMARK 465 GLY A 884 REMARK 465 SER A 885 REMARK 465 GLN A 886 REMARK 465 LYS A 887 REMARK 465 LYS A 888 REMARK 465 HIS A 889 REMARK 465 ILE A 890 REMARK 465 SER A 891 REMARK 465 PRO A 892 REMARK 465 VAL A 893 REMARK 465 GLN A 894 REMARK 465 ALA A 895 REMARK 465 LEU A 896 REMARK 465 SER A 897 REMARK 465 GLU A 898 REMARK 465 PHE A 899 REMARK 465 LYS A 900 REMARK 465 ALA A 901 REMARK 465 MET A 902 REMARK 465 ASP A 903 REMARK 465 SER A 904 REMARK 465 PHE A 905 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 O3 SO4 A 1002 O HOH A 1104 1.98 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 THR A 848 -14.70 -49.51 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 SO4 A 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1003 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4K1N RELATED DB: PDB REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE CRYSTALLIZED SEQUENCE CORRESPONDS TO THE ALPHA N-CATANIN REMARK 999 ISOFORM I, UNIPROT ENTRY CODE Q61301-2 DBREF 4K1O A 651 905 UNP Q61301 CTNA2_MOUSE 651 905 SEQADV 4K1O GLY A 642 UNP Q61301 EXPRESSION TAG SEQADV 4K1O SER A 643 UNP Q61301 EXPRESSION TAG SEQADV 4K1O PRO A 644 UNP Q61301 EXPRESSION TAG SEQADV 4K1O GLU A 645 UNP Q61301 EXPRESSION TAG SEQADV 4K1O PHE A 646 UNP Q61301 EXPRESSION TAG SEQADV 4K1O PRO A 647 UNP Q61301 EXPRESSION TAG SEQADV 4K1O GLY A 648 UNP Q61301 EXPRESSION TAG SEQADV 4K1O ARG A 649 UNP Q61301 EXPRESSION TAG SEQADV 4K1O LEU A 650 UNP Q61301 EXPRESSION TAG SEQRES 1 A 264 GLY SER PRO GLU PHE PRO GLY ARG LEU SER ARG THR SER SEQRES 2 A 264 VAL GLN THR GLU ASP ASP GLN LEU ILE ALA GLY GLN SER SEQRES 3 A 264 ALA ARG ALA ILE MET ALA GLN LEU PRO GLN GLU GLU LYS SEQRES 4 A 264 ALA LYS ILE ALA GLU GLN VAL GLU ILE PHE HIS GLN GLU SEQRES 5 A 264 LYS SER LYS LEU ASP ALA GLU VAL ALA LYS TRP ASP ASP SEQRES 6 A 264 SER GLY ASN ASP ILE ILE VAL LEU ALA LYS GLN MET CYS SEQRES 7 A 264 MET ILE MET MET GLU MET THR ASP PHE THR ARG GLY LYS SEQRES 8 A 264 GLY PRO LEU LYS ASN THR SER ASP VAL ILE ASN ALA ALA SEQRES 9 A 264 LYS LYS ILE ALA GLU ALA GLY SER ARG MET ASP LYS LEU SEQRES 10 A 264 ALA ARG ALA VAL ALA ASP GLN CYS PRO ASP SER ALA CYS SEQRES 11 A 264 LYS GLN ASP LEU LEU ALA TYR LEU GLN ARG ILE ALA LEU SEQRES 12 A 264 TYR CYS HIS GLN LEU ASN ILE CYS SER LYS VAL LYS ALA SEQRES 13 A 264 GLU VAL GLN ASN LEU GLY GLY GLU LEU ILE VAL SER GLY SEQRES 14 A 264 LEU ASP SER ALA THR SER LEU ILE GLN ALA ALA LYS ASN SEQRES 15 A 264 LEU MET ASN ALA VAL VAL LEU THR VAL LYS ALA SER TYR SEQRES 16 A 264 VAL ALA SER THR LYS TYR GLN LYS VAL TYR GLY THR ALA SEQRES 17 A 264 ALA VAL ASN SER PRO VAL VAL SER TRP LYS MET LYS ALA SEQRES 18 A 264 PRO GLU LYS LYS PRO LEU VAL LYS ARG GLU LYS PRO GLU SEQRES 19 A 264 GLU PHE GLN THR ARG VAL ARG ARG GLY SER GLN LYS LYS SEQRES 20 A 264 HIS ILE SER PRO VAL GLN ALA LEU SER GLU PHE LYS ALA SEQRES 21 A 264 MET ASP SER PHE HET SO4 A1001 5 HET SO4 A1002 5 HET SO4 A1003 5 HETNAM SO4 SULFATE ION FORMUL 2 SO4 3(O4 S 2-) FORMUL 5 HOH *7(H2 O) HELIX 1 1 SER A 667 GLN A 674 1 8 HELIX 2 2 PRO A 676 LYS A 703 1 28 HELIX 3 3 ASN A 709 ARG A 730 1 22 HELIX 4 4 ASN A 737 ASP A 764 1 28 HELIX 5 5 ASP A 768 CYS A 792 1 25 HELIX 6 6 GLY A 810 GLY A 847 1 38 SHEET 1 A 2 GLU A 798 LEU A 802 0 SHEET 2 A 2 GLU A 805 SER A 809 -1 O GLU A 805 N LEU A 802 SITE 1 AC1 5 GLY A 665 SER A 667 ARG A 669 ALA A 670 SITE 2 AC1 5 LYS A 736 SITE 1 AC2 6 ASN A 737 THR A 738 SER A 739 HOH A1102 SITE 2 AC2 6 HOH A1104 HOH A1107 SITE 1 AC3 2 PRO A 676 GLN A 677 CRYST1 112.152 112.152 56.316 90.00 90.00 120.00 P 32 1 2 6 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 0.008916 0.005148 0.000000 0.00000 SCALE2 0.000000 0.010296 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017757 0.00000