HEADER LYASE 04-NOV-15 5EL1 TITLE CRYSTAL STRUCTURE OF DEOXYRIBOSE-PHOSPHATE ALDOLASE FROM ESCHERICHIA TITLE 2 COLI (K58E-Y96W MUTANT) AFTER ACETALDEHYDE TREATMENT COMPND MOL_ID: 1; COMPND 2 MOLECULE: DEOXYRIBOSE-PHOSPHATE ALDOLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: DERA,2-DEOXY-D-RIBOSE 5-PHOSPHATE ALDOLASE, COMPND 5 PHOSPHODEOXYRIBOALDOLASE,DEOXYRIBOALDOLASE; COMPND 6 EC: 4.1.2.4; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI K-12; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 GENE: DEOC, DRA, THYR, B4381, JW4344; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET21A KEYWDS DERA, TIM BARREL, LYASE, SUICIDE INHIBITOR EXPDTA X-RAY DIFFRACTION AUTHOR O.H.WEIERGRAEBER,M.DICK,J.PIETRUSZKA REVDAT 3 10-JAN-24 5EL1 1 REMARK REVDAT 2 12-SEP-18 5EL1 1 JRNL REVDAT 1 04-MAY-16 5EL1 0 JRNL AUTH M.DICK,R.HARTMANN,O.H.WEIERGRABER,C.BISTERFELD,T.CLASSEN, JRNL AUTH 2 M.SCHWARTEN,P.NEUDECKER,D.WILLBOLD,J.PIETRUSZKA JRNL TITL MECHANISM-BASED INHIBITION OF AN ALDOLASE AT HIGH JRNL TITL 2 CONCENTRATIONS OF ITS NATURAL SUBSTRATE ACETALDEHYDE: JRNL TITL 3 STRUCTURAL INSIGHTS AND PROTECTIVE STRATEGIES. JRNL REF CHEM SCI V. 7 4492 2016 JRNL REFN ISSN 2041-6520 JRNL PMID 30155096 JRNL DOI 10.1039/C5SC04574F REMARK 2 REMARK 2 RESOLUTION. 1.25 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 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) : 1.25 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.94 REMARK 3 MIN(FOBS/SIGMA_FOBS) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 97.8 REMARK 3 NUMBER OF REFLECTIONS : 58906 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.118 REMARK 3 R VALUE (WORKING SET) : 0.117 REMARK 3 FREE R VALUE : 0.144 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.020 REMARK 3 FREE R VALUE TEST SET COUNT : 2960 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 47.9738 - 3.4494 0.98 2744 146 0.1250 0.1442 REMARK 3 2 3.4494 - 2.7380 0.99 2718 144 0.1230 0.1180 REMARK 3 3 2.7380 - 2.3919 0.99 2728 144 0.1218 0.1291 REMARK 3 4 2.3919 - 2.1732 0.99 2723 143 0.1115 0.1346 REMARK 3 5 2.1732 - 2.0174 0.98 2686 141 0.1013 0.1362 REMARK 3 6 2.0174 - 1.8985 0.98 2663 143 0.0983 0.1446 REMARK 3 7 1.8985 - 1.8034 0.99 2685 141 0.0952 0.1263 REMARK 3 8 1.8034 - 1.7249 0.99 2697 143 0.1004 0.1462 REMARK 3 9 1.7249 - 1.6585 0.99 2695 144 0.0980 0.1379 REMARK 3 10 1.6585 - 1.6012 0.97 2643 143 0.0966 0.1446 REMARK 3 11 1.6012 - 1.5512 0.98 2667 142 0.0952 0.1362 REMARK 3 12 1.5512 - 1.5068 0.98 2656 135 0.1001 0.1517 REMARK 3 13 1.5068 - 1.4672 0.99 2670 142 0.1077 0.1733 REMARK 3 14 1.4672 - 1.4314 0.99 2691 144 0.1146 0.1574 REMARK 3 15 1.4314 - 1.3988 0.97 2606 139 0.1245 0.1957 REMARK 3 16 1.3988 - 1.3691 0.97 2661 135 0.1333 0.1821 REMARK 3 17 1.3691 - 1.3417 0.98 2669 141 0.1418 0.2060 REMARK 3 18 1.3417 - 1.3163 0.98 2658 142 0.1493 0.1943 REMARK 3 19 1.3163 - 1.2928 0.99 2669 140 0.1616 0.1730 REMARK 3 20 1.2928 - 1.2709 0.99 2675 137 0.1712 0.2134 REMARK 3 21 1.2709 - 1.2504 0.86 2342 131 0.1832 0.2157 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) : 0.100 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 14.170 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 11.42 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.51 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 : 0.010 2150 REMARK 3 ANGLE : 1.176 2933 REMARK 3 CHIRALITY : 0.085 332 REMARK 3 PLANARITY : 0.009 393 REMARK 3 DIHEDRAL : 14.058 823 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 5EL1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 06-NOV-15. REMARK 100 THE DEPOSITION ID IS D_1000215098. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-JUL-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID29 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 58911 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.250 REMARK 200 RESOLUTION RANGE LOW (A) : 47.939 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.7 REMARK 200 DATA REDUNDANCY : 2.900 REMARK 200 R MERGE (I) : 0.07300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.6300 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.25 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.31600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.680 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 5EKY REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 36.50 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.94 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, 2-PROPANOL, HEPES BUFFER, PH REMARK 280 7.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,Y+1/2,-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 1.000000 0.000000 0.000000 55.41500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 26.65000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 55.41500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 26.65000 REMARK 290 SMTRY3 4 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: 390 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10210 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 4.0 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 462 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 552 LIES ON A SPECIAL POSITION. 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 THR A 2 REMARK 465 ASP A 252 REMARK 465 GLY A 253 REMARK 465 LYS A 254 REMARK 465 SER A 255 REMARK 465 ALA A 256 REMARK 465 SER A 257 REMARK 465 SER A 258 REMARK 465 TYR A 259 REMARK 465 HIS A 260 REMARK 465 HIS A 261 REMARK 465 HIS A 262 REMARK 465 HIS A 263 REMARK 465 HIS A 264 REMARK 465 HIS A 265 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 5 CE NZ REMARK 470 GLU A 27 CD OE1 OE2 REMARK 470 LYS A 246 CE NZ REMARK 470 GLY A 251 CA C O 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 GLU A 141 61.63 64.40 REMARK 500 LYS A 146 -51.84 71.32 REMARK 500 LYS A 146 -56.40 71.32 REMARK 500 ASN A 176 -131.87 -116.11 REMARK 500 SER A 238 -76.38 -141.86 REMARK 500 SER A 238 -71.17 -141.99 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 727 DISTANCE = 5.87 ANGSTROMS REMARK 525 HOH A 728 DISTANCE = 6.08 ANGSTROMS REMARK 525 HOH A 729 DISTANCE = 6.23 ANGSTROMS REMARK 525 HOH A 730 DISTANCE = 6.48 ANGSTROMS REMARK 525 HOH A 731 DISTANCE = 6.51 ANGSTROMS REMARK 525 HOH A 732 DISTANCE = 6.59 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 1BO A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EPE A 302 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5EKY RELATED DB: PDB REMARK 900 RELATED ID: 5EMU RELATED DB: PDB DBREF 5EL1 A 1 259 UNP P0A6L0 DEOC_ECOLI 1 259 SEQADV 5EL1 GLU A 58 UNP P0A6L0 LYS 58 ENGINEERED MUTATION SEQADV 5EL1 TRP A 96 UNP P0A6L0 TYR 96 ENGINEERED MUTATION SEQADV 5EL1 HIS A 260 UNP P0A6L0 EXPRESSION TAG SEQADV 5EL1 HIS A 261 UNP P0A6L0 EXPRESSION TAG SEQADV 5EL1 HIS A 262 UNP P0A6L0 EXPRESSION TAG SEQADV 5EL1 HIS A 263 UNP P0A6L0 EXPRESSION TAG SEQADV 5EL1 HIS A 264 UNP P0A6L0 EXPRESSION TAG SEQADV 5EL1 HIS A 265 UNP P0A6L0 EXPRESSION TAG SEQRES 1 A 265 MET THR ASP LEU LYS ALA SER SER LEU ARG ALA LEU LYS SEQRES 2 A 265 LEU MET ASP LEU THR THR LEU ASN ASP ASP ASP THR ASP SEQRES 3 A 265 GLU LYS VAL ILE ALA LEU CYS HIS GLN ALA LYS THR PRO SEQRES 4 A 265 VAL GLY ASN THR ALA ALA ILE CYS ILE TYR PRO ARG PHE SEQRES 5 A 265 ILE PRO ILE ALA ARG GLU THR LEU LYS GLU GLN GLY THR SEQRES 6 A 265 PRO GLU ILE ARG ILE ALA THR VAL THR ASN PHE PRO HIS SEQRES 7 A 265 GLY ASN ASP ASP ILE ASP ILE ALA LEU ALA GLU THR ARG SEQRES 8 A 265 ALA ALA ILE ALA TRP GLY ALA ASP GLU VAL ASP VAL VAL SEQRES 9 A 265 PHE PRO TYR ARG ALA LEU MET ALA GLY ASN GLU GLN VAL SEQRES 10 A 265 GLY PHE ASP LEU VAL LYS ALA CYS LYS GLU ALA CYS ALA SEQRES 11 A 265 ALA ALA ASN VAL LEU LEU LYS VAL ILE ILE GLU THR GLY SEQRES 12 A 265 GLU LEU LYS ASP GLU ALA LEU ILE ARG LYS ALA SER GLU SEQRES 13 A 265 ILE SER ILE LYS ALA GLY ALA ASP PHE ILE LYS THR SER SEQRES 14 A 265 THR GLY LYS VAL ALA VAL ASN ALA THR PRO GLU SER ALA SEQRES 15 A 265 ARG ILE MET MET GLU VAL ILE ARG ASP MET GLY VAL GLU SEQRES 16 A 265 LYS THR VAL GLY PHE LYS PRO ALA GLY GLY VAL ARG THR SEQRES 17 A 265 ALA GLU ASP ALA GLN LYS TYR LEU ALA ILE ALA ASP GLU SEQRES 18 A 265 LEU PHE GLY ALA ASP TRP ALA ASP ALA ARG HIS TYR ARG SEQRES 19 A 265 PHE GLY ALA SER SER LEU LEU ALA SER LEU LEU LYS ALA SEQRES 20 A 265 LEU GLY HIS GLY ASP GLY LYS SER ALA SER SER TYR HIS SEQRES 21 A 265 HIS HIS HIS HIS HIS HET 1BO A 301 5 HET EPE A 302 15 HETNAM 1BO 1-BUTANOL HETNAM EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID HETSYN 1BO BUTAN-1-OL HETSYN EPE HEPES FORMUL 2 1BO C4 H10 O FORMUL 3 EPE C8 H18 N2 O4 S FORMUL 4 HOH *332(H2 O) HELIX 1 AA1 ASP A 3 LYS A 13 1 11 HELIX 2 AA2 THR A 25 ALA A 36 1 12 HELIX 3 AA3 TYR A 49 ARG A 51 5 3 HELIX 4 AA4 PHE A 52 GLN A 63 1 12 HELIX 5 AA5 ASP A 82 GLY A 97 1 16 HELIX 6 AA6 PRO A 106 ALA A 112 1 7 HELIX 7 AA7 GLU A 115 ALA A 132 1 18 HELIX 8 AA8 GLU A 141 LYS A 146 1 6 HELIX 9 AA9 ASP A 147 ALA A 161 1 15 HELIX 10 AB1 THR A 178 MET A 192 1 15 HELIX 11 AB2 THR A 208 GLY A 224 1 17 HELIX 12 AB3 SER A 239 LEU A 248 1 10 SHEET 1 AA1 8 GLY A 199 LYS A 201 0 SHEET 2 AA1 8 PHE A 165 LYS A 167 1 N ILE A 166 O GLY A 199 SHEET 3 AA1 8 LEU A 135 ILE A 139 1 N VAL A 138 O LYS A 167 SHEET 4 AA1 8 GLU A 100 VAL A 104 1 N VAL A 101 O LYS A 137 SHEET 5 AA1 8 ARG A 69 THR A 74 1 N THR A 72 O ASP A 102 SHEET 6 AA1 8 ALA A 45 CYS A 47 1 N ILE A 46 O ALA A 71 SHEET 7 AA1 8 MET A 15 THR A 18 1 N LEU A 17 O ALA A 45 SHEET 8 AA1 8 PHE A 235 ALA A 237 1 O PHE A 235 N ASP A 16 SHEET 1 AA2 2 LYS A 37 THR A 38 0 SHEET 2 AA2 2 GLY A 41 ASN A 42 -1 O GLY A 41 N THR A 38 LINK SG CYS A 47 C2 1BO A 301 1555 1555 1.82 LINK NZ LYS A 167 C4 1BO A 301 1555 1555 1.39 CISPEP 1 PHE A 76 PRO A 77 0 -1.42 SITE 1 AC1 7 THR A 18 CYS A 47 VAL A 73 ASP A 102 SITE 2 AC1 7 LYS A 167 THR A 170 LYS A 201 SITE 1 AC2 14 TYR A 49 PRO A 50 ARG A 51 PHE A 76 SITE 2 AC2 14 HIS A 78 GLU A 89 ALA A 174 HOH A 419 SITE 3 AC2 14 HOH A 423 HOH A 552 HOH A 562 HOH A 593 SITE 4 AC2 14 HOH A 650 HOH A 712 CRYST1 110.830 53.300 37.810 90.00 98.29 90.00 C 1 2 1 4 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 0.009023 0.000000 0.001315 0.00000 SCALE2 0.000000 0.018762 0.000000 0.00000 SCALE3 0.000000 0.000000 0.026727 0.00000