HEADER HYDROLASE 22-JAN-17 5UKI TITLE MN2+ AND ZN2+ REQUIREMENTS FOR THE LARIAT DEBRANCHING ENZYME, DBR1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA LARIAT DEBRANCHING ENZYME, PUTATIVE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENTAMOEBA HISTOLYTICA; SOURCE 3 ORGANISM_TAXID: 5759; SOURCE 4 GENE: EHI_062730; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET22(B)+ KEYWDS DEBRANCHING, METAL IONS, RNA, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.R.MACBETH,L.RANSEY REVDAT 3 06-MAR-24 5UKI 1 REMARK REVDAT 2 06-MAR-19 5UKI 1 JRNL REVDAT 1 21-FEB-18 5UKI 0 JRNL AUTH E.RANSEY,E.PAREDES,S.K.DEY,S.R.DAS,A.HEROUX,M.R.MACBETH JRNL TITL CRYSTAL STRUCTURE OF THE ENTAMOEBA HISTOLYTICA RNA LARIAT JRNL TITL 2 DEBRANCHING ENZYME EHDBR1 REVEALS A CATALYTIC JRNL TITL 3 ZN2+/MN2+HETEROBINUCLEATION. JRNL REF FEBS LETT. V. 591 2003 2017 JRNL REFN ISSN 1873-3468 JRNL PMID 28504306 JRNL DOI 10.1002/1873-3468.12677 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.7.0029 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.88 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 95.3 REMARK 3 NUMBER OF REFLECTIONS : 30215 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.174 REMARK 3 R VALUE (WORKING SET) : 0.172 REMARK 3 FREE R VALUE : 0.210 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1616 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.85 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1583 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 69.45 REMARK 3 BIN R VALUE (WORKING SET) : 0.2650 REMARK 3 BIN FREE R VALUE SET COUNT : 95 REMARK 3 BIN FREE R VALUE : 0.3370 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2861 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 162 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.42 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.02000 REMARK 3 B22 (A**2) : 0.11000 REMARK 3 B33 (A**2) : -0.09000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.131 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.124 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.087 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.842 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.966 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.959 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2951 ; 0.018 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 2775 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3992 ; 1.788 ; 1.959 REMARK 3 BOND ANGLES OTHERS (DEGREES): 6416 ; 0.881 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 354 ; 6.413 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 137 ;37.553 ;24.380 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 524 ;13.940 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 9 ;17.980 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 418 ; 0.116 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3313 ; 0.009 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 698 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 5UKI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-JAN-17. REMARK 100 THE DEPOSITION ID IS D_1000226034. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-OCT-12 REMARK 200 TEMPERATURE (KELVIN) : 95 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X25 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1, 1.28, 1.30 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 35775 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 12.10 REMARK 200 R MERGE (I) : 0.07400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 34.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.85 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 12.20 REMARK 200 R MERGE FOR SHELL (I) : 0.52900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.810 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SHELXCD REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.74 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.22 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 24% PEG 8000, 0.1 M HEPES, PH 7.5, 10% REMARK 280 GLYCEROL, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 22.67050 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 54.63300 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 35.46000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 54.63300 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 22.67050 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 35.46000 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 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 158 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES 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 LEU A 100 35.38 -97.48 REMARK 500 HIS A 230 -42.35 67.70 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 ZN A 400 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 14 SG REMARK 620 2 HIS A 16 NE2 115.7 REMARK 620 3 HIS A 232 NE2 110.8 104.3 REMARK 620 4 HOH A 545 O 115.0 111.4 97.7 REMARK 620 N 1 2 3 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 ASP A 45 OD2 REMARK 620 2 ASN A 90 OD1 105.5 REMARK 620 3 HIS A 180 NE2 91.9 98.1 REMARK 620 4 HIS A 230 ND1 170.3 84.0 88.6 REMARK 620 5 HOH A 545 O 81.4 124.9 136.8 91.6 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MN A 401 DBREF 5UKI A 7 354 UNP C4M1P9 C4M1P9_ENTHI 7 354 SEQADV 5UKI GLY A 4 UNP C4M1P9 EXPRESSION TAG SEQADV 5UKI GLY A 5 UNP C4M1P9 EXPRESSION TAG SEQADV 5UKI GLY A 6 UNP C4M1P9 EXPRESSION TAG SEQRES 1 A 351 GLY GLY GLY GLN HIS ILE ALA ILE VAL GLY CYS VAL HIS SEQRES 2 A 351 GLY LYS TYR ARG GLU MET TYR ARG GLN LEU SER GLU TYR SEQRES 3 A 351 GLU LYS SER THR GLY LYS GLU ILE SER PHE VAL ILE CYS SEQRES 4 A 351 THR GLY ASP MET GLN THR LEU ARG TYR GLU ALA ASP LEU SEQRES 5 A 351 VAL TYR LEU LYS VAL PRO PRO LYS TYR LYS GLN MET GLY SEQRES 6 A 351 ASP PHE HIS LEU TYR TYR GLU GLY LYS GLU LYS ALA PRO SEQRES 7 A 351 TYR LEU THR LEU PHE ILE GLY GLY ASN HIS GLU SER SER SEQRES 8 A 351 ASN VAL LEU LEU HIS LEU TYR ASN GLY GLY PHE VAL CYS SEQRES 9 A 351 PHE ASN MET TYR TYR LEU GLY VAL CYS SER CYS ILE ASN SEQRES 10 A 351 ILE ASN GLY LEU ARG ILE VAL GLY VAL SER GLY ILE TYR SEQRES 11 A 351 LYS SER PHE ASP GLU LYS LYS PRO TYR THR TYR PRO PRO SEQRES 12 A 351 SER PRO ASN ASP VAL VAL SER LEU PHE HIS THR ARG ASN SEQRES 13 A 351 TYR VAL ILE GLN MET LEU SER ASN LEU SER GLN SER SER SEQRES 14 A 351 GLN ILE ASP ILE SER LEU SER HIS ASP TRP PRO GLN GLY SEQRES 15 A 351 ILE VAL MET LYS GLY ASN TYR LYS GLN LEU TYR ARG PHE SEQRES 16 A 351 GLN PRO GLY PHE LYS LYS ASP GLY ALA SER LEU GLY SER SEQRES 17 A 351 PRO ILE ASN LYS VAL ILE LEU ASN THR LEU LYS PRO LYS SEQRES 18 A 351 TYR TRP ILE SER GLY HIS MET HIS CYS GLU TYR HIS ALA SEQRES 19 A 351 GLU GLU GLY PRO THR HIS PHE ILE ALA LEU GLY LYS ILE SEQRES 20 A 351 GLY TYR LYS ASN ALA ILE SER TYR LEU ASP LEU PRO LEU SEQRES 21 A 351 LYS GLN LYS THR ASP LEU GLU TYR ASP LYS ASP TRP VAL SEQRES 22 A 351 CYS ASN LEU ILE MET THR TRP PRO ALA PHE SER ASN LYS SEQRES 23 A 351 ALA GLN PHE PRO ASP LEU SER TYR SER ILE SER GLU LEU SEQRES 24 A 351 LEU SER LYS ARG THR LYS GLU LEU ASP LYS LYS ILE ILE SEQRES 25 A 351 GLU LEU TRP GLU LYS TYR ILE GLY LEU LYS ILE ILE TYR SEQRES 26 A 351 ASP SER ASP THR PHE ASP ILE GLN PHE THR SER ARG ARG SEQRES 27 A 351 PHE TYR ILE GLU LYS ILE TYR ASN GLU LEU ASN ILE ASN HET ZN A 400 1 HET MN A 401 1 HETNAM ZN ZINC ION HETNAM MN MANGANESE (II) ION FORMUL 2 ZN ZN 2+ FORMUL 3 MN MN 2+ FORMUL 4 HOH *162(H2 O) HELIX 1 AA1 LYS A 18 GLY A 34 1 17 HELIX 2 AA2 TYR A 51 LEU A 58 5 8 HELIX 3 AA3 PRO A 61 LYS A 65 5 5 HELIX 4 AA4 ASP A 69 GLU A 75 1 7 HELIX 5 AA5 SER A 93 LEU A 100 1 8 HELIX 6 AA6 LYS A 134 GLU A 138 5 5 HELIX 7 AA7 SER A 147 SER A 153 5 7 HELIX 8 AA8 ASN A 159 SER A 166 1 8 HELIX 9 AA9 GLY A 185 GLY A 190 5 6 HELIX 10 AB1 ASN A 191 GLN A 199 1 9 HELIX 11 AB2 PRO A 200 LEU A 209 5 10 HELIX 12 AB3 SER A 211 LYS A 222 1 12 HELIX 13 AB4 ASP A 272 THR A 282 1 11 HELIX 14 AB5 THR A 282 SER A 287 1 6 HELIX 15 AB6 SER A 298 LYS A 305 1 8 HELIX 16 AB7 THR A 307 ILE A 322 1 16 HELIX 17 AB8 THR A 332 LEU A 351 1 20 SHEET 1 AA1 6 GLY A 104 CYS A 107 0 SHEET 2 AA1 6 MET A 110 TYR A 112 -1 O TYR A 112 N GLY A 104 SHEET 3 AA1 6 THR A 84 PHE A 86 1 N THR A 84 O TYR A 111 SHEET 4 AA1 6 ILE A 37 GLY A 44 1 N VAL A 40 O LEU A 85 SHEET 5 AA1 6 GLN A 7 CYS A 14 1 N HIS A 8 O SER A 38 SHEET 6 AA1 6 ILE A 256 LEU A 261 -1 O LEU A 261 N GLN A 7 SHEET 1 AA2 7 TYR A 235 GLU A 239 0 SHEET 2 AA2 7 THR A 242 ALA A 246 -1 O PHE A 244 N ALA A 237 SHEET 3 AA2 7 TYR A 225 SER A 228 1 N TRP A 226 O ILE A 245 SHEET 4 AA2 7 ILE A 176 SER A 179 1 N SER A 177 O ILE A 227 SHEET 5 AA2 7 LEU A 124 VAL A 129 1 N VAL A 127 O ILE A 176 SHEET 6 AA2 7 CYS A 116 ILE A 121 -1 N ILE A 121 O LEU A 124 SHEET 7 AA2 7 GLU A 270 TYR A 271 -1 O GLU A 270 N ASN A 120 SHEET 1 AA3 2 TYR A 142 THR A 143 0 SHEET 2 AA3 2 GLN A 291 PHE A 292 -1 O PHE A 292 N TYR A 142 LINK SG CYS A 14 ZN ZN A 400 1555 1555 2.33 LINK NE2 HIS A 16 ZN ZN A 400 1555 1555 2.13 LINK OD2 ASP A 45 MN MN A 401 1555 1555 2.02 LINK OD1 ASN A 90 MN MN A 401 1555 1555 2.07 LINK NE2 HIS A 180 MN MN A 401 1555 1555 2.17 LINK ND1 HIS A 230 MN MN A 401 1555 1555 2.33 LINK NE2 HIS A 232 ZN ZN A 400 1555 1555 2.14 LINK ZN ZN A 400 O HOH A 545 1555 1555 1.90 LINK MN MN A 401 O HOH A 545 1555 1555 2.10 CISPEP 1 TYR A 144 PRO A 145 0 2.47 CISPEP 2 PHE A 292 PRO A 293 0 -4.45 SITE 1 AC1 6 CYS A 14 HIS A 16 ASP A 45 HIS A 232 SITE 2 AC1 6 MN A 401 HOH A 545 SITE 1 AC2 6 ASP A 45 ASN A 90 HIS A 180 HIS A 230 SITE 2 AC2 6 ZN A 400 HOH A 545 CRYST1 45.341 70.920 109.266 90.00 90.00 90.00 P 21 21 21 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 0.022055 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014100 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009152 0.00000