HEADER CELL ADHESION 01-JUL-14 4QRK TITLE CRYSTAL STRUCTURE OF A PUTATIVE CELL ADHESION PROTEIN (CLOSPO_03726) TITLE 2 FROM CLOSTRIDIUM SPOROGENES ATCC 15579 AT 1.95 A RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: HYPOTHETICAL PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CLOSTRIDIUM SPOROGENES ATCC 15579; SOURCE 3 ORGANISM_TAXID: 471871; SOURCE 4 GENE: CLOSPO_03726, ZP_02996603.1; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: PB1; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: SPEEDET KEYWDS RIGHT-HANDED BETA-HELIX, PF09922 FAMILY, DUF2154, STRUCTURAL KEYWDS 2 GENOMICS, JOINT CENTER FOR STRUCTURAL GENOMICS, JCSG, PROTEIN KEYWDS 3 STRUCTURE INITIATIVE, PSI-BIOLOGY, CELL ADHESION EXPDTA X-RAY DIFFRACTION AUTHOR JOINT CENTER FOR STRUCTURAL GENOMICS (JCSG) REVDAT 5 01-FEB-23 4QRK 1 REMARK SEQADV LINK REVDAT 4 24-JAN-18 4QRK 1 JRNL REVDAT 3 22-NOV-17 4QRK 1 REMARK REVDAT 2 24-DEC-14 4QRK 1 TITLE REVDAT 1 23-JUL-14 4QRK 0 JRNL AUTH JOINT CENTER FOR STRUCTURAL GENOMICS (JCSG) JRNL TITL CRYSTAL STRUCTURE OF A HYPOTHETICAL PROTEIN (CLOSPO_03726) JRNL TITL 2 FROM CLOSTRIDIUM SPOROGENES ATCC 15579 AT 1.95 A RESOLUTION JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.95 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.8.2 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 : MLHL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 62.66 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.420 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 23634 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.167 REMARK 3 R VALUE (WORKING SET) : 0.165 REMARK 3 FREE R VALUE : 0.206 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.150 REMARK 3 FREE R VALUE TEST SET COUNT : 1216 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 41.2304 - 4.0552 1.00 2540 114 0.1559 0.1848 REMARK 3 2 4.0552 - 3.2191 1.00 2509 142 0.1370 0.1802 REMARK 3 3 3.2191 - 2.8123 1.00 2491 137 0.1626 0.1899 REMARK 3 4 2.8123 - 2.5552 1.00 2456 161 0.1675 0.2373 REMARK 3 5 2.5552 - 2.3721 1.00 2484 141 0.1721 0.2456 REMARK 3 6 2.3721 - 2.2323 1.00 2488 134 0.1697 0.1945 REMARK 3 7 2.2323 - 2.1205 1.00 2482 125 0.1894 0.2663 REMARK 3 8 2.1205 - 2.0282 1.00 2490 141 0.2205 0.2470 REMARK 3 9 2.0282 - 1.9501 1.00 2478 121 0.2368 0.2534 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) : 0.180 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.750 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.89 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 : 0.014 1699 REMARK 3 ANGLE : 1.548 2292 REMARK 3 CHIRALITY : 0.090 255 REMARK 3 PLANARITY : 0.006 301 REMARK 3 DIHEDRAL : 15.357 674 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: (CHAIN A AND RESSEQ 36:247) REMARK 3 ORIGIN FOR THE GROUP (A): 20.2128 12.9512 15.7039 REMARK 3 T TENSOR REMARK 3 T11: 0.1918 T22: 0.1956 REMARK 3 T33: 0.2069 T12: 0.0186 REMARK 3 T13: -0.0089 T23: -0.0077 REMARK 3 L TENSOR REMARK 3 L11: 0.6927 L22: 0.3396 REMARK 3 L33: 0.9788 L12: 0.1065 REMARK 3 L13: -0.1810 L23: 0.2609 REMARK 3 S TENSOR REMARK 3 S11: -0.0042 S12: -0.0116 S13: -0.0045 REMARK 3 S21: 0.0106 S22: 0.0288 S23: -0.0828 REMARK 3 S31: -0.0550 S32: -0.0272 S33: -0.0000 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: 1. HYDROGENS HAVE BEEN ADDED IN THE REMARK 3 RIDING POSITIONS. 2. ATOM RECORDS CONTAIN SUM OF TLS AND REMARK 3 RESIDUAL B FACTORS. 3. ANISOU RECORDS CONTAIN SUM OF TLS AND REMARK 3 RESIDUAL U FACTORS. 4. WATERS WERE EXCLUDED FROM AUTOMATIC TLS REMARK 3 ASSIGNMENT. 5. A MET-INHIBITION PROTOCOL WAS USED FOR REMARK 3 SELENOMETHIONINE INCORPORATION DURING PROTEIN EXPRESSION. THE REMARK 3 OCCUPANCY OF THE SE ATOMS IN THE MSE RESIDUES WAS REDUCED TO REMARK 3 0.75 FOR THE REDUCED SCATTERING POWER DUE TO PARTIAL S-MET REMARK 3 INCORPORATION. 6. CALCIUM (CA) AND ACETATE (ACT) IONS FROM THE REMARK 3 CRYSTALLIZATION SOLUTION ARE MODELED. REMARK 4 REMARK 4 4QRK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-JUL-14. REMARK 100 THE DEPOSITION ID IS D_1000086423. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-MAY-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL14-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.95369,0.97939,0.97920 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : VERTICAL FOCUSING MIRROR; DOUBLE REMARK 200 CRYSTAL SI(111) MONOCHROMATOR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 325 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA 3.3.20 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23708 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.950 REMARK 200 RESOLUTION RANGE LOW (A) : 62.656 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 4.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.10000 REMARK 200 FOR THE DATA SET : 7.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.70 REMARK 200 R MERGE FOR SHELL (I) : 0.82000 REMARK 200 R SYM FOR SHELL (I) : 0.82000 REMARK 200 FOR SHELL : 0.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 64.15 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.43 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.16M CALCIUM ACETATE, 20.0% GLYCEROL, REMARK 280 14.4000% POLYETHYLENE GLYCOL 8000, 0.1M SODIUM CACODYLATE PH 6.5, REMARK 280 NANODROP, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 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 36.49000 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 72.98000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 54.73500 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 91.22500 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 18.24500 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: CRYSTAL PACKING ANALYSIS SUGGESTS THE ASSIGNMENT OF A REMARK 300 MONOMER AS THE SIGNIFICANT OLIGOMERIZATION STATE. 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 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 0 REMARK 465 THR A 29 REMARK 465 VAL A 30 REMARK 465 SER A 31 REMARK 465 ASP A 32 REMARK 465 THR A 33 REMARK 465 ASN A 34 REMARK 465 GLU A 35 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 LYS A 107 CG CD CE NZ 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 542 O HOH A 551 6555 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 ASN A 68 40.05 71.50 REMARK 500 LYS A 71 -162.11 -79.81 REMARK 500 LYS A 95 -9.19 77.57 REMARK 500 SER A 108 156.00 57.31 REMARK 500 ASN A 217 12.27 80.44 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 300 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 179 OE1 REMARK 620 2 GLU A 179 OE2 46.5 REMARK 620 3 ACT A 301 O 79.9 63.6 REMARK 620 4 ACT A 301 OXT 82.9 96.6 42.6 REMARK 620 5 HOH A 401 O 117.5 71.1 75.2 111.2 REMARK 620 6 HOH A 402 O 77.9 65.3 126.0 159.7 72.8 REMARK 620 7 HOH A 403 O 94.9 118.9 169.5 128.1 115.3 60.8 REMARK 620 8 HOH A 405 O 151.8 129.2 75.9 69.6 69.7 128.5 106.6 REMARK 620 N 1 2 3 4 5 6 7 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 300 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 301 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: JCSG-420905 RELATED DB: TARGETTRACK REMARK 999 REMARK 999 SEQUENCE REMARK 999 THIS CONSTRUCT WAS EXPRESSED WITH AN N-TERMINAL PURIFICATION TAG REMARK 999 MGSDKIHHHHHHENLYFQG. THE TAG WAS REMOVED WITH TEV PROTEASE LEAVING REMARK 999 ONLY A GLYCINE (0) FOLLOWED BY RESIDUES 29-247 OF THE TARGET REMARK 999 SEQUENCE. DBREF 4QRK A 29 247 UNP J7TBR0 J7TBR0_CLOSG 29 247 SEQADV 4QRK GLY A 0 UNP J7TBR0 EXPRESSION TAG SEQRES 1 A 220 GLY THR VAL SER ASP THR ASN GLU LYS PRO LYS GLU GLU SEQRES 2 A 220 ILE LYS ILE VAL GLU PRO ASN GLY ALA GLU LYS THR LYS SEQRES 3 A 220 LEU ASN LEU ASN PHE GLY VAL GLY LYS LEU ASN ILE SER SEQRES 4 A 220 GLY ASN GLU GLU LYS LEU MSE LYS GLY LYS PHE ILE TYR SEQRES 5 A 220 SER GLU ASN GLU TRP LYS PRO GLU ILE LYS TYR GLU VAL SEQRES 6 A 220 LYS ASP LYS ASP GLY GLU LEU GLU ILE SER GLN PRO GLY SEQRES 7 A 220 LEU LYS SER GLY ASN VAL SER LEU ASN ASN LYS ARG ASN SEQRES 8 A 220 GLU TRP ASN ILE ASN LEU ASN GLU LYS ILE PRO THR GLU SEQRES 9 A 220 ILE LYS LEU SER LEU GLY THR GLY GLU PHE LYS ALA ASP SEQRES 10 A 220 LEU SER LYS ILE ASN LEU LYS GLU LEU ASN VAL GLY MSE SEQRES 11 A 220 GLY VAL GLY LYS VAL ASP LEU ASP ILE SER GLY ASN TYR SEQRES 12 A 220 LYS ASN ASN VAL LYS VAL ASN ILE GLU GLY GLY VAL GLY SEQRES 13 A 220 GLU ALA THR VAL TYR LEU PRO LYS SER ILE GLY VAL LYS SEQRES 14 A 220 ILE LYS ALA GLU LYS GLY VAL GLY ALA VAL ASN ALA ASN SEQRES 15 A 220 GLY PHE ILE VAL GLU GLY GLU ASN ILE TYR LYS ASN SER SEQRES 16 A 220 GLN TYR GLY LYS SER LYS ASN SER ILE GLU VAL ASN ILE SEQRES 17 A 220 GLU ALA GLY VAL GLY ALA ILE ASN ILE LYS GLN LYS MODRES 4QRK MSE A 73 MET SELENOMETHIONINE MODRES 4QRK MSE A 157 MET SELENOMETHIONINE HET MSE A 73 8 HET MSE A 157 13 HET CA A 300 1 HET ACT A 301 4 HETNAM MSE SELENOMETHIONINE HETNAM CA CALCIUM ION HETNAM ACT ACETATE ION FORMUL 1 MSE 2(C5 H11 N O2 SE) FORMUL 2 CA CA 2+ FORMUL 3 ACT C2 H3 O2 1- FORMUL 4 HOH *158(H2 O) HELIX 1 1 GLU A 81 LYS A 85 5 5 SHEET 1 A 9 LYS A 38 VAL A 44 0 SHEET 2 A 9 MSE A 73 TYR A 79 -1 O PHE A 77 N GLU A 40 SHEET 3 A 9 ASN A 118 ASN A 125 -1 O ASN A 123 N LYS A 74 SHEET 4 A 9 LYS A 51 GLU A 69 1 N ASN A 64 O ILE A 122 SHEET 5 A 9 THR A 130 ASP A 144 1 O LYS A 133 N LEU A 56 SHEET 6 A 9 LEU A 150 ASP A 165 1 O LYS A 151 N THR A 130 SHEET 7 A 9 VAL A 174 PRO A 190 1 O THR A 186 N LEU A 164 SHEET 8 A 9 ILE A 242 LYS A 247 1 O ASN A 243 N ALA A 185 SHEET 9 A 9 VAL A 206 ASN A 207 1 N ASN A 207 O ILE A 242 SHEET 1 B10 GLU A 87 LYS A 93 0 SHEET 2 B10 ASP A 96 SER A 102 -1 O GLU A 100 N LYS A 89 SHEET 3 B10 LYS A 51 GLU A 69 1 N LYS A 51 O GLY A 97 SHEET 4 B10 THR A 130 ASP A 144 1 O LYS A 133 N LEU A 56 SHEET 5 B10 LEU A 150 ASP A 165 1 O LYS A 151 N THR A 130 SHEET 6 B10 VAL A 174 PRO A 190 1 O THR A 186 N LEU A 164 SHEET 7 B10 SER A 230 VAL A 239 1 O VAL A 239 N GLY A 183 SHEET 8 B10 GLY A 194 VAL A 203 1 N LYS A 198 O VAL A 233 SHEET 9 B10 ILE A 218 LYS A 220 -1 O TYR A 219 N ILE A 197 SHEET 10 B10 ILE A 212 GLU A 214 -1 N GLU A 214 O ILE A 218 LINK C LEU A 72 N MSE A 73 1555 1555 1.33 LINK C MSE A 73 N LYS A 74 1555 1555 1.34 LINK C GLY A 156 N MSE A 157 1555 1555 1.34 LINK C MSE A 157 N GLY A 158 1555 1555 1.33 LINK OE1 GLU A 179 CA CA A 300 1555 1555 2.74 LINK OE2 GLU A 179 CA CA A 300 1555 1555 2.89 LINK CA CA A 300 O ACT A 301 1555 1555 2.69 LINK CA CA A 300 OXT ACT A 301 1555 1555 3.09 LINK CA CA A 300 O HOH A 401 1555 1555 2.59 LINK CA CA A 300 O HOH A 402 1555 1555 2.74 LINK CA CA A 300 O HOH A 403 1555 1555 2.35 LINK CA CA A 300 O HOH A 405 1555 1555 2.55 SITE 1 AC1 6 GLU A 179 ACT A 301 HOH A 401 HOH A 402 SITE 2 AC1 6 HOH A 403 HOH A 405 SITE 1 AC2 5 ASN A 68 GLU A 126 GLU A 179 CA A 300 SITE 2 AC2 5 HOH A 405 CRYST1 72.348 72.348 109.470 90.00 90.00 120.00 P 61 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 0.013822 0.007980 0.000000 0.00000 SCALE2 0.000000 0.015960 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009135 0.00000