HEADER ANTIBIOTIC 18-MAY-21 7EUL TITLE CRYSTAL STRUCTURE OF C86H-H196S MUTANT OF N(OMEGA)-HYDROXY-L-ARGININE TITLE 2 HYDROLASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: N(OMEGA)-HYDROXY-L-ARGININE AMIDINOHYDROLASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: N(OMEGA)-HYDROXY-L-ARGININE AMIDINOHYDROLASE; COMPND 5 SYNONYM: HYDROXYARGINASE; COMPND 6 EC: 3.5.3.25; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES LAVENDULAE; SOURCE 3 ORGANISM_TAXID: 1914; SOURCE 4 GENE: DCSB; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET21 KEYWDS HYDROLASE, ANTIBIOTIC EXPDTA X-RAY DIFFRACTION AUTHOR K.ODA,Y.MATOBA REVDAT 4 29-NOV-23 7EUL 1 REMARK REVDAT 3 22-JUN-22 7EUL 1 JRNL REVDAT 2 15-JUN-22 7EUL 1 JRNL REVDAT 1 18-MAY-22 7EUL 0 JRNL AUTH K.ODA,T.SAKAGUCHI,Y.MATOBA JRNL TITL CATALYTIC MECHANISM OF DCSB: ARGINASE FRAMEWORK USED FOR JRNL TITL 2 HYDROLYZING ITS INHIBITOR. JRNL REF PROTEIN SCI. V. 31 E4338 2022 JRNL REFN ESSN 1469-896X JRNL PMID 35634777 JRNL DOI 10.1002/PRO.4338 REMARK 2 REMARK 2 RESOLUTION. 1.45 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.17.1_3660 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) : 1.45 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.93 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.400 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 39154 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.170 REMARK 3 R VALUE (WORKING SET) : 0.169 REMARK 3 FREE R VALUE : 0.193 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1959 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 41.9300 - 3.4900 1.00 2708 160 0.1568 0.1702 REMARK 3 2 3.4900 - 2.7700 1.00 2697 132 0.1669 0.1889 REMARK 3 3 2.7700 - 2.4200 1.00 2673 141 0.1748 0.2031 REMARK 3 4 2.4200 - 2.2000 1.00 2662 137 0.1596 0.1730 REMARK 3 5 2.2000 - 2.0400 1.00 2656 154 0.1717 0.2123 REMARK 3 6 2.0400 - 1.9200 1.00 2660 123 0.1741 0.2341 REMARK 3 7 1.9200 - 1.8300 1.00 2642 122 0.1708 0.1773 REMARK 3 8 1.8300 - 1.7500 1.00 2675 138 0.1777 0.2114 REMARK 3 9 1.7500 - 1.6800 1.00 2647 125 0.1740 0.2304 REMARK 3 10 1.6800 - 1.6200 0.99 2630 135 0.1785 0.2164 REMARK 3 11 1.6200 - 1.5700 1.00 2635 150 0.1751 0.1960 REMARK 3 12 1.5700 - 1.5300 1.00 2643 139 0.1869 0.2326 REMARK 3 13 1.5300 - 1.4900 1.00 2630 151 0.1930 0.2262 REMARK 3 14 1.4900 - 1.4500 1.00 2637 152 0.2110 0.2199 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) : 0.140 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.680 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.61 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL 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 7EUL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 19-MAY-21. REMARK 100 THE DEPOSITION ID IS D_1300022287. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-JUL-20 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.3 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL44XU REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.7.4 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 39175 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.450 REMARK 200 RESOLUTION RANGE LOW (A) : 41.930 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 4.600 REMARK 200 R MERGE (I) : 0.06200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.45 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.47 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 4.70 REMARK 200 R MERGE FOR SHELL (I) : 0.38100 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: PHENIX REMARK 200 STARTING MODEL: 6LUH REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 33.95 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.86 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, MGCL2, PH 8.3, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 25.17150 REMARK 290 SMTRY3 2 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: 400 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10690 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -18.0 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 ALA A 271 REMARK 465 ARG A 272 REMARK 465 PRO A 273 REMARK 465 LEU A 274 REMARK 465 GLU A 275 REMARK 465 HIS A 276 REMARK 465 HIS A 277 REMARK 465 HIS A 278 REMARK 465 HIS A 279 REMARK 465 HIS A 280 REMARK 465 HIS A 281 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 NZ LYS A 168 O HOH A 501 2.18 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 597 O HOH A 719 1455 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 ASP A 48 65.67 -100.80 REMARK 500 ALA A 143 -128.15 -144.52 REMARK 500 ARG A 156 -72.63 -136.21 REMARK 500 ARG A 156 -91.82 -136.21 REMARK 500 ASP A 157 83.09 -52.15 REMARK 500 LYS A 189 -118.16 44.85 REMARK 500 SER A 206 -66.14 -98.51 REMARK 500 ALA A 209 -154.03 -116.53 REMARK 500 GLU A 241 41.34 83.28 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 MN A 401 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 86 ND1 REMARK 620 2 ASP A 109 OD2 84.7 REMARK 620 3 ASP A 113 OD2 93.0 86.7 REMARK 620 4 ASP A 198 OD2 96.1 94.5 170.9 REMARK 620 5 HOH A 569 O 174.6 91.8 90.9 80.0 REMARK 620 6 HOH A 611 O 99.5 168.7 82.6 95.4 84.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN A 403 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 109 OD1 REMARK 620 2 HIS A 111 ND1 97.0 REMARK 620 3 ASP A 200 OD1 92.5 98.6 REMARK 620 4 ASP A 200 OD2 150.8 91.3 58.6 REMARK 620 5 HOH A 569 O 82.5 100.0 161.2 123.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 404 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 186 OD1 REMARK 620 2 HOH A 518 O 84.3 REMARK 620 3 HOH A 632 O 84.4 5.8 REMARK 620 4 HOH A 676 O 84.3 7.3 1.4 REMARK 620 5 HOH A 683 O 84.4 2.2 3.6 5.1 REMARK 620 6 HOH A 706 O 80.3 5.3 4.6 5.4 4.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN A 402 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 198 OD1 REMARK 620 2 ASP A 198 OD2 54.1 REMARK 620 3 ASP A 200 OD2 79.9 84.1 REMARK 620 4 GLU A 241 OE1 105.8 104.5 171.4 REMARK 620 5 HOH A 581 O 111.2 163.8 86.6 85.3 REMARK 620 6 HOH A 703 O 141.1 88.3 87.7 91.6 104.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 405 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 516 O REMARK 620 2 HOH A 579 O 96.6 REMARK 620 3 HOH A 670 O 90.4 92.9 REMARK 620 4 HOH A 684 O 89.5 77.8 170.6 REMARK 620 5 HOH A 731 O 165.7 69.6 93.6 84.3 REMARK 620 6 HOH A 733 O 86.9 168.0 98.6 90.8 106.0 REMARK 620 N 1 2 3 4 5 DBREF 7EUL A 1 273 UNP D2Z025 DCSB_STRLA 1 273 SEQADV 7EUL HIS A 86 UNP D2Z025 CYS 86 ENGINEERED MUTATION SEQADV 7EUL SER A 196 UNP D2Z025 HIS 196 ENGINEERED MUTATION SEQADV 7EUL LEU A 274 UNP D2Z025 EXPRESSION TAG SEQADV 7EUL GLU A 275 UNP D2Z025 EXPRESSION TAG SEQADV 7EUL HIS A 276 UNP D2Z025 EXPRESSION TAG SEQADV 7EUL HIS A 277 UNP D2Z025 EXPRESSION TAG SEQADV 7EUL HIS A 278 UNP D2Z025 EXPRESSION TAG SEQADV 7EUL HIS A 279 UNP D2Z025 EXPRESSION TAG SEQADV 7EUL HIS A 280 UNP D2Z025 EXPRESSION TAG SEQADV 7EUL HIS A 281 UNP D2Z025 EXPRESSION TAG SEQRES 1 A 281 MET ILE ASP LEU ILE VAL SER GLN GLY ARG VAL ALA ASP SEQRES 2 A 281 ARG ALA ALA TRP MET ILE GLU GLY ALA ALA ARG THR ALA SEQRES 3 A 281 ARG ALA LEU GLU GLU ARG TYR GLY LEU LYS GLY HIS TYR SEQRES 4 A 281 VAL GLY GLU PRO ALA PRO HIS ALA ASP ASP ASP TRP SER SEQRES 5 A 281 VAL ALA LEU PRO GLN ALA ARG GLU THR LEU VAL ALA VAL SEQRES 6 A 281 ARG GLU ALA ALA THR GLU SER ILE LYS GLY ASP ASN LEU SEQRES 7 A 281 THR VAL LEU VAL ASN ASN THR HIS SER VAL SER LEU ALA SEQRES 8 A 281 THR LEU PRO VAL VAL ALA ARG GLU HIS PRO ASP ALA VAL SEQRES 9 A 281 VAL LEU TYR ILE ASP GLY HIS GLY ASP PHE ASN THR PRO SEQRES 10 A 281 GLU THR THR ASP THR GLY TYR LEU GLY GLY MET VAL LEU SEQRES 11 A 281 SER GLY ALA CYS GLY LEU TRP ASP SER GLY HIS GLY ALA SEQRES 12 A 281 GLY LEU ARG PRO GLU GLN ALA VAL LEU VAL GLY SER ARG SEQRES 13 A 281 ASP ILE ASP GLU GLY GLU ARG GLU LEU ILE ARG LYS ALA SEQRES 14 A 281 GLY VAL ARG VAL ILE PRO PRO GLY GLU ALA THR ALA GLN SEQRES 15 A 281 ALA VAL LEU ASP ALA VAL LYS ASP ALA PRO VAL TRP ILE SEQRES 16 A 281 SER ILE ASP TRP ASP VAL LEU GLU PRO GLY SER ILE PRO SEQRES 17 A 281 ALA ASP TYR THR VAL PRO ASP GLY MET LEU PRO ALA GLN SEQRES 18 A 281 ILE ARG ALA VAL PHE GLU ALA ILE PRO ALA GLU ARG LEU SEQRES 19 A 281 ILE GLY VAL GLU LEU ALA GLU LEU ASN ALA PRO ALA ASP SEQRES 20 A 281 SER GLU ARG ALA GLU GLN ALA VAL ALA VAL ILE LEU ASP SEQRES 21 A 281 MET VAL ALA PRO ALA PHE ASP ALA ALA ALA ALA ARG PRO SEQRES 22 A 281 LEU GLU HIS HIS HIS HIS HIS HIS HET MN A 401 1 HET MN A 402 1 HET MN A 403 1 HET MG A 404 1 HET MG A 405 1 HETNAM MN MANGANESE (II) ION HETNAM MG MAGNESIUM ION FORMUL 2 MN 3(MN 2+) FORMUL 5 MG 2(MG 2+) FORMUL 7 HOH *250(H2 O) HELIX 1 AA1 TRP A 17 GLY A 34 1 18 HELIX 2 AA2 ASP A 50 ALA A 58 1 9 HELIX 3 AA3 ALA A 58 GLY A 75 1 18 HELIX 4 AA4 THR A 85 SER A 87 5 3 HELIX 5 AA5 VAL A 88 HIS A 100 1 13 HELIX 6 AA6 TYR A 124 GLY A 127 5 4 HELIX 7 AA7 MET A 128 CYS A 134 1 7 HELIX 8 AA8 ARG A 146 GLU A 148 5 3 HELIX 9 AA9 ASP A 159 GLY A 170 1 12 HELIX 10 AB1 PRO A 175 ALA A 179 5 5 HELIX 11 AB2 THR A 180 LYS A 189 1 10 HELIX 12 AB3 ASP A 200 LEU A 202 5 3 HELIX 13 AB4 LEU A 218 ILE A 229 1 12 HELIX 14 AB5 PRO A 230 GLU A 232 5 3 HELIX 15 AB6 SER A 248 ALA A 270 1 23 SHEET 1 AA1 8 HIS A 38 VAL A 40 0 SHEET 2 AA1 8 ILE A 2 SER A 7 1 N VAL A 6 O VAL A 40 SHEET 3 AA1 8 LEU A 78 ASN A 83 1 O VAL A 80 N ASP A 3 SHEET 4 AA1 8 LEU A 234 ALA A 240 1 O LEU A 239 N LEU A 81 SHEET 5 AA1 8 VAL A 193 ASP A 198 1 N VAL A 193 O ILE A 235 SHEET 6 AA1 8 VAL A 104 ILE A 108 1 N ILE A 108 O SER A 196 SHEET 7 AA1 8 ALA A 150 VAL A 153 1 O VAL A 151 N TYR A 107 SHEET 8 AA1 8 ARG A 172 ILE A 174 1 O ARG A 172 N LEU A 152 LINK ND1 HIS A 86 MN MN A 401 1555 1555 2.27 LINK OD2 ASP A 109 MN MN A 401 1555 1555 2.12 LINK OD1 ASP A 109 MN MN A 403 1555 1555 2.45 LINK ND1 HIS A 111 MN MN A 403 1555 1555 2.46 LINK OD2 ASP A 113 MN MN A 401 1555 1555 2.19 LINK OD1 ASP A 186 MG MG A 404 1555 2646 2.04 LINK OD2 ASP A 198 MN MN A 401 1555 1555 2.28 LINK OD1 ASP A 198 MN MN A 402 1555 1555 2.40 LINK OD2 ASP A 198 MN MN A 402 1555 1555 2.38 LINK OD2 ASP A 200 MN MN A 402 1555 1555 2.35 LINK OD1 ASP A 200 MN MN A 403 1555 1555 2.39 LINK OD2 ASP A 200 MN MN A 403 1555 1555 2.02 LINK OE1 GLU A 241 MN MN A 402 1555 1555 2.15 LINK MN MN A 401 O HOH A 569 1555 1555 2.25 LINK MN MN A 401 O HOH A 611 1555 1555 2.19 LINK MN MN A 402 O HOH A 581 1555 1555 1.89 LINK MN MN A 402 O HOH A 703 1555 1555 2.38 LINK MN MN A 403 O HOH A 569 1555 1555 1.79 LINK MG MG A 404 O HOH A 518 1555 1555 2.10 LINK MG MG A 404 O HOH A 632 1555 2656 2.15 LINK MG MG A 404 O HOH A 676 1555 2656 2.13 LINK MG MG A 404 O HOH A 683 1555 1555 2.11 LINK MG MG A 404 O HOH A 706 1555 1555 2.14 LINK MG MG A 405 O HOH A 516 1555 1555 2.40 LINK MG MG A 405 O HOH A 579 1555 1555 2.05 LINK MG MG A 405 O HOH A 670 1555 1555 2.18 LINK MG MG A 405 O HOH A 684 1555 1555 2.09 LINK MG MG A 405 O HOH A 731 1555 1555 2.21 LINK MG MG A 405 O HOH A 733 1555 1555 1.93 CRYST1 42.499 50.343 52.941 90.00 99.42 90.00 P 1 21 1 2 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 0.023530 0.000000 0.003904 0.00000 SCALE2 0.000000 0.019864 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019147 0.00000