HEADER TRANSFERASE 21-AUG-15 5DBH TITLE CRYSTAL STRUCTURE OF O-ACETYLSERINE SULFHYDRYLASE FROM HAEMOPHILUS TITLE 2 INFLUENZAE IN COMPLEX WITH REACTION INTERMEDIATE ALPHA-AMINOACRYLATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYSTEINE SYNTHASE; COMPND 3 CHAIN: X; COMPND 4 SYNONYM: CSASE,O-ACETYLSERINE (THIOL)-LYASE,OAS-TL,O-ACETYLSERINE COMPND 5 SULFHYDRYLASE; COMPND 6 EC: 2.5.1.47; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HAEMOPHILUS INFLUENZAE (STRAIN ATCC 51907 / DSM SOURCE 3 11121 / KW20 / RD); SOURCE 4 ORGANISM_TAXID: 71421; SOURCE 5 STRAIN: ATCC 51907 / DSM 11121 / KW20 / RD; SOURCE 6 CELL_LINE: BACTERIAL CELLS; SOURCE 7 ATCC: 51907; SOURCE 8 CELL: BACTERIA; SOURCE 9 GENE: CYSK, HI_1103; SOURCE 10 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 11 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 12 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 13 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 14 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS CYSTEINE SYNTHASE ACTIVITY, TRANSFERASE ACTIVITY, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR A.KAUSHIK,M.K.EKKA,A.K.SINGH,S.KUMARAN REVDAT 3 08-NOV-23 5DBH 1 REMARK REVDAT 2 10-MAY-17 5DBH 1 HET HETNAM FORMUL HETATM REVDAT 1 09-SEP-15 5DBH 0 SPRSDE 09-SEP-15 5DBH 4LHG JRNL AUTH A.KAUSHIK,M.K.EKKA,A.K.SINGH,S.KUMARAN JRNL TITL CRYSTAL STRUCTURE OF O-ACETYLSERINE SULFHYDRYLASE FROM JRNL TITL 2 HAEMOPHILUS INFLUENZAE IN COMPLEX WITH REACTION INTERMEDIATE JRNL TITL 3 ALPHA-AMINOACRYLATE JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.98 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) : 1.98 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.00 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.380 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 19145 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.157 REMARK 3 R VALUE (WORKING SET) : 0.155 REMARK 3 FREE R VALUE : 0.195 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 976 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 35.0000 - 3.7802 0.98 2666 124 0.1472 0.1745 REMARK 3 2 3.7802 - 3.0009 0.98 2571 152 0.1601 0.1902 REMARK 3 3 3.0009 - 2.6217 1.00 2603 146 0.1599 0.2125 REMARK 3 4 2.6217 - 2.3821 1.00 2586 144 0.1546 0.2013 REMARK 3 5 2.3821 - 2.2114 0.99 2577 146 0.1605 0.2077 REMARK 3 6 2.2114 - 2.0810 1.00 2563 141 0.1517 0.2247 REMARK 3 7 2.0810 - 1.9768 1.00 2603 123 0.1560 0.2073 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) : 19.330 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 26.00 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 : 0.007 2362 REMARK 3 ANGLE : 1.057 3202 REMARK 3 CHIRALITY : 0.044 377 REMARK 3 PLANARITY : 0.005 411 REMARK 3 DIHEDRAL : 14.068 876 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 5DBH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 26-AUG-15. REMARK 100 THE DEPOSITION ID IS D_1000212971. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-JUL-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU MICROMAX-007 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5 REMARK 200 MONOCHROMATOR : GRAPHITE POLAR REMARK 200 OPTICS : VARIMAX OPTICS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19145 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.980 REMARK 200 RESOLUTION RANGE LOW (A) : 32.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 4.800 REMARK 200 R MERGE (I) : 0.03000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 53.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.98 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.05 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.70 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 22.00 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: 4HO1 REMARK 200 REMARK 200 REMARK: TRINGLE SHAPED CRYSTAL (PRISIM FROM THE TOP) REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.77 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.90 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1MHEPES 1.3M SODIUM CITRATE, PH 7.5, REMARK 280 LIQUID DIFFUSION, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 3555 -Y,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X,Z+3/4 REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X,-Y,Z REMARK 290 7555 -Y+1/2,X,Z+3/4 REMARK 290 8555 Y,-X+1/2,Z+1/4 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 56.33000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 56.33000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 21.68450 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 56.33000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 10.84225 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 56.33000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 32.52675 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 56.33000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 56.33000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 21.68450 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 56.33000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 32.52675 REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 56.33000 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 10.84225 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4550 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21000 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -16.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: X 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 0.00000 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 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 HIS X -5 REMARK 465 HIS X -4 REMARK 465 HIS X -3 REMARK 465 HIS X -2 REMARK 465 HIS X -1 REMARK 465 HIS X 0 REMARK 465 MET X 1 REMARK 465 ILE X 314 REMARK 465 GLU X 315 REMARK 465 GLY X 316 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 X 61 CG CD CE NZ REMARK 470 GLU X 218 CG CD OE1 OE2 REMARK 470 LYS X 220 CG CD CE NZ 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 ASP X 134 72.03 -165.17 REMARK 500 LYS X 142 73.26 34.23 REMARK 500 THR X 156 -64.36 -123.25 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 GOL X 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 0JO X 402 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4HO1 RELATED DB: PDB DBREF 5DBH X 1 316 UNP P45040 CYSK_HAEIN 1 316 SEQADV 5DBH HIS X -5 UNP P45040 EXPRESSION TAG SEQADV 5DBH HIS X -4 UNP P45040 EXPRESSION TAG SEQADV 5DBH HIS X -3 UNP P45040 EXPRESSION TAG SEQADV 5DBH HIS X -2 UNP P45040 EXPRESSION TAG SEQADV 5DBH HIS X -1 UNP P45040 EXPRESSION TAG SEQADV 5DBH HIS X 0 UNP P45040 EXPRESSION TAG SEQRES 1 X 322 HIS HIS HIS HIS HIS HIS MET ALA ILE TYR ALA ASP ASN SEQRES 2 X 322 SER TYR SER ILE GLY ASN THR PRO LEU VAL ARG LEU LYS SEQRES 3 X 322 HIS PHE GLY HIS ASN GLY ASN VAL VAL VAL LYS ILE GLU SEQRES 4 X 322 GLY ARG ASN PRO SER TYR SER VAL LYS CYS ARG ILE GLY SEQRES 5 X 322 ALA ASN MET VAL TRP GLN ALA GLU LYS ASP GLY THR LEU SEQRES 6 X 322 THR LYS GLY LYS GLU ILE VAL ASP ALA THR SER GLY ASN SEQRES 7 X 322 THR GLY ILE ALA LEU ALA TYR VAL ALA ALA ALA ARG GLY SEQRES 8 X 322 TYR LYS ILE THR LEU THR MET PRO GLU THR MET SER LEU SEQRES 9 X 322 GLU ARG LYS ARG LEU LEU CYS GLY LEU GLY VAL ASN LEU SEQRES 10 X 322 VAL LEU THR GLU GLY ALA LYS GLY MET LYS GLY ALA ILE SEQRES 11 X 322 ALA LYS ALA GLU GLU ILE VAL ALA SER ASP PRO SER ARG SEQRES 12 X 322 TYR VAL MET LEU LYS GLN PHE GLU ASN PRO ALA ASN PRO SEQRES 13 X 322 GLN ILE HIS ARG GLU THR THR GLY PRO GLU ILE TRP LYS SEQRES 14 X 322 ASP THR ASP GLY LYS VAL ASP VAL VAL VAL ALA GLY VAL SEQRES 15 X 322 GLY THR GLY GLY SER ILE THR GLY ILE SER ARG ALA ILE SEQRES 16 X 322 LYS LEU ASP PHE GLY LYS GLN ILE THR SER VAL ALA VAL SEQRES 17 X 322 GLU PRO VAL GLU SER PRO VAL ILE SER GLN THR LEU ALA SEQRES 18 X 322 GLY GLU GLU VAL LYS PRO GLY PRO HIS LYS ILE GLN GLY SEQRES 19 X 322 ILE GLY ALA GLY PHE ILE PRO LYS ASN LEU ASP LEU SER SEQRES 20 X 322 ILE ILE ASP ARG VAL GLU THR VAL ASP SER ASP THR ALA SEQRES 21 X 322 LEU ALA THR ALA ARG ARG LEU MET ALA GLU GLU GLY ILE SEQRES 22 X 322 LEU ALA GLY ILE SER SER GLY ALA ALA VAL ALA ALA ALA SEQRES 23 X 322 ASP ARG LEU ALA LYS LEU PRO GLU PHE ALA ASP LYS LEU SEQRES 24 X 322 ILE VAL VAL ILE LEU PRO SER ALA SER GLU ARG TYR LEU SEQRES 25 X 322 SER THR ALA LEU PHE GLU GLY ILE GLU GLY HET GOL X 401 6 HET 0JO X 402 21 HETNAM GOL GLYCEROL HETNAM 0JO 2-{[(E)-{3-HYDROXY-2-METHYL-5-[(PHOSPHONOOXY) HETNAM 2 0JO METHYL]PYRIDIN-4-YL}METHYLIDENE]AMINO}PROP-2-ENOIC HETNAM 3 0JO ACID HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 GOL C3 H8 O3 FORMUL 3 0JO C11 H13 N2 O7 P FORMUL 4 HOH *94(H2 O) HELIX 1 AA1 ASP X 6 ILE X 11 5 6 HELIX 2 AA2 LYS X 42 ASP X 56 1 15 HELIX 3 AA3 GLY X 71 GLY X 85 1 15 HELIX 4 AA4 SER X 97 LEU X 107 1 11 HELIX 5 AA5 GLU X 115 ALA X 117 5 3 HELIX 6 AA6 LYS X 118 SER X 133 1 16 HELIX 7 AA7 PRO X 147 THR X 156 1 10 HELIX 8 AA8 THR X 156 THR X 165 1 10 HELIX 9 AA9 GLY X 179 ASP X 192 1 14 HELIX 10 AB1 PRO X 208 GLY X 216 1 9 HELIX 11 AB2 ASP X 239 ILE X 243 5 5 HELIX 12 AB3 ASP X 250 GLY X 266 1 17 HELIX 13 AB4 GLY X 270 LYS X 285 1 16 HELIX 14 AB5 LEU X 286 ALA X 290 5 5 HELIX 15 AB6 ALA X 301 LEU X 306 5 6 HELIX 16 AB7 THR X 308 GLU X 312 5 5 SHEET 1 AA1 6 LEU X 16 ARG X 18 0 SHEET 2 AA1 6 VAL X 28 ILE X 32 -1 O VAL X 30 N VAL X 17 SHEET 3 AA1 6 LEU X 293 LEU X 298 1 O VAL X 296 N LYS X 31 SHEET 4 AA1 6 VAL X 169 GLY X 175 1 N VAL X 171 O VAL X 295 SHEET 5 AA1 6 THR X 198 PRO X 204 1 O VAL X 200 N VAL X 172 SHEET 6 AA1 6 ARG X 245 VAL X 249 1 O GLU X 247 N ALA X 201 SHEET 1 AA2 4 ASN X 110 THR X 114 0 SHEET 2 AA2 4 ILE X 88 PRO X 93 1 N LEU X 90 O VAL X 112 SHEET 3 AA2 4 GLU X 64 ALA X 68 1 N ILE X 65 O THR X 89 SHEET 4 AA2 4 TYR X 138 MET X 140 1 O VAL X 139 N VAL X 66 SITE 1 AC1 9 LEU X 214 THR X 248 VAL X 249 ASP X 250 SITE 2 AC1 9 THR X 253 ARG X 282 HOH X 504 HOH X 551 SITE 3 AC1 9 HOH X 558 SITE 1 AC2 23 LYS X 42 THR X 69 SER X 70 ASN X 72 SITE 2 AC2 23 THR X 73 GLN X 143 VAL X 176 GLY X 177 SITE 3 AC2 23 THR X 178 GLY X 179 GLY X 180 SER X 181 SITE 4 AC2 23 GLN X 227 GLY X 228 ILE X 229 SER X 272 SITE 5 AC2 23 PRO X 299 SER X 300 TYR X 305 HOH X 548 SITE 6 AC2 23 HOH X 554 HOH X 561 HOH X 563 CRYST1 112.660 112.660 43.369 90.00 90.00 90.00 I 41 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 0.008876 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008876 0.000000 0.00000 SCALE3 0.000000 0.000000 0.023058 0.00000