HEADER HYDROLASE 16-FEB-05 1YVM TITLE E. COLI METHIONINE AMINOPEPTIDASE IN COMPLEX WITH THIABENDAZOLE COMPND MOL_ID: 1; COMPND 2 MOLECULE: METHIONINE AMINOPEPTIDASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: MAP, PEPTIDASE M; COMPND 5 EC: 3.4.11.18; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: MAP; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); 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: PET28B KEYWDS HYDROLASE(ALPHA-AMINOACYLPEPTIDE), METAL COMPLEX, THIABENDAZOLE, KEYWDS 2 METHIONINE AMINOPEPTIDASE, INHIBITOR, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR R.SCHIFFMANN,A.HEINE,G.KLEBE,C.D.KLEIN REVDAT 4 23-AUG-23 1YVM 1 REMARK REVDAT 3 20-OCT-21 1YVM 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1YVM 1 VERSN REVDAT 1 07-JUN-05 1YVM 0 JRNL AUTH R.SCHIFFMANN,A.HEINE,G.KLEBE,C.D.KLEIN JRNL TITL METAL IONS AS COFACTORS FOR THE BINDING OF INHIBITORS TO JRNL TITL 2 METHIONINE AMINOPEPTIDASE: A CRITICAL VIEW OF THE RELEVANCE JRNL TITL 3 OF IN VITRO METALLOENZYME ASSAYS. JRNL REF ANGEW.CHEM.INT.ED.ENGL. V. 44 3620 2005 JRNL REFN ESSN 0570-0833 JRNL PMID 15880695 JRNL DOI 10.1002/ANIE.200500592 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.6 REMARK 3 CROSS-VALIDATION METHOD : FREE R REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.168 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.170 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.233 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 1414 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 28751 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.160 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE (F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 22883 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2032 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 19 REMARK 3 SOLVENT ATOMS : 270 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 2321.0 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 2044.0 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 4 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 9396 REMARK 3 NUMBER OF RESTRAINTS : 8540 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 ANGLE DISTANCES (A) : 0.027 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.389 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.047 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.049 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.016 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.000 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.069 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.000 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: ANISOTROPIC SCALING APPLIED BY THE REMARK 3 METHOD OF PARKIN, MOEZZI & HOPE, J.APPL.CRYST.28(1995)53-56 REMARK 4 REMARK 4 1YVM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-FEB-05. REMARK 100 THE DEPOSITION ID IS D_1000031970. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-OCT-04 REMARK 200 TEMPERATURE (KELVIN) : 103 REMARK 200 PH : 7.1 REMARK 200 NUMBER OF CRYSTALS USED : 1 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 RU300 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : OSMIC MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV++ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSTALCLEAR (MSC/RIGAKU) REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29881 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.08600 REMARK 200 FOR THE DATA SET : 14.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.63 REMARK 200 COMPLETENESS FOR SHELL (%) : 75.8 REMARK 200 DATA REDUNDANCY IN SHELL : 2.50 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.41800 REMARK 200 FOR SHELL : 2.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER, CNS REMARK 200 STARTING MODEL: PDB ENTRY 2MAT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.11 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.99 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, COBALT CHLORIDE, HEPES, REMARK 280 METHIONINE, SODIUM CHLORIDE, POTASSIUM CHLORIDE, PH 7.1, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 293K 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 33.06500 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 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 MET A 1 REMARK 465 GLU A 264 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 SER A 4 C - N - CA ANGL. DEV. = 16.4 DEGREES REMARK 500 TYR A 134 CB - CG - CD1 ANGL. DEV. = 3.6 DEGREES REMARK 500 LEU A 135 CA - CB - CG ANGL. DEV. = 17.7 DEGREES REMARK 500 ARG A 138 NE - CZ - NH1 ANGL. DEV. = 4.2 DEGREES REMARK 500 ARG A 147 NE - CZ - NH2 ANGL. DEV. = -4.6 DEGREES REMARK 500 PHE A 177 CB - CG - CD1 ANGL. DEV. = 4.4 DEGREES REMARK 500 ARG A 215 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 GLY A 220 C - N - CA ANGL. DEV. = -12.6 DEGREES REMARK 500 HIS A 236 CG - ND1 - CE1 ANGL. DEV. = 6.0 DEGREES REMARK 500 ARG A 251 NE - CZ - NH1 ANGL. DEV. = 4.3 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 ASN A 74 -109.83 51.03 REMARK 500 ASN A 192 86.43 -151.93 REMARK 500 GLU A 204 60.10 -152.21 REMARK 500 TRP A 221 -53.41 -5.53 REMARK 500 TRP A 221 -68.42 -149.19 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 NA A2001 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 74 O REMARK 620 2 VAL A 76 O 87.1 REMARK 620 3 SER A 231 O 83.4 122.5 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CO A 401 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 79 NE2 REMARK 620 2 TMG A 501 N7 88.3 REMARK 620 3 TMG A 501 N11 93.0 81.3 REMARK 620 4 HOH A3071 O 97.0 104.5 168.5 REMARK 620 5 HOH A3149 O 176.9 91.2 83.9 86.1 REMARK 620 6 HOH A3196 O 81.8 165.1 88.1 87.9 98.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CO A 402 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 97 OD1 REMARK 620 2 ASP A 97 OD2 57.5 REMARK 620 3 ASP A 108 OD1 96.9 153.9 REMARK 620 4 GLU A 235 OE1 93.2 98.5 86.6 REMARK 620 5 HOH A3158 O 149.9 92.4 113.0 92.2 REMARK 620 6 HOH A3165 O 85.0 83.8 89.8 175.8 91.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CO A 403 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 108 OD2 REMARK 620 2 HIS A 171 NE2 88.4 REMARK 620 3 GLU A 204 OE2 161.0 89.6 REMARK 620 4 GLU A 235 OE2 84.1 128.8 82.4 REMARK 620 5 HOH A3158 O 100.9 125.3 95.7 105.9 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CO A 404 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 123 OE2 REMARK 620 2 HOH A3093 O 88.4 REMARK 620 3 HOH A3213 O 94.6 176.8 REMARK 620 4 HOH A3222 O 86.1 89.5 89.5 REMARK 620 5 HOH A3269 O 95.3 114.8 66.2 155.7 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 CO A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO A 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO A 404 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 2001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TMG A 501 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2MAT RELATED DB: PDB REMARK 900 CO(II) FORM OF THE E. COLI METHIONINE AMINOPEPTIDASE WITHOUT LIGAND REMARK 900 RELATED ID: 1XNZ RELATED DB: PDB REMARK 900 MN(II) FORM OF THE THE E. COLI METHIONINE AMINOPEPTIDASE IN COMPLEX REMARK 900 WITH 5-(2-CHLOROPHENYL)FURAN-2-CARBOXYLIC ACID DBREF 1YVM A 1 264 UNP P07906 AMPM_ECOLI 1 264 SEQADV 1YVM GLN A 175 UNP P07906 ARG 175 ENGINEERED MUTATION SEQRES 1 A 264 MET ALA ILE SER ILE LYS THR PRO GLU ASP ILE GLU LYS SEQRES 2 A 264 MET ARG VAL ALA GLY ARG LEU ALA ALA GLU VAL LEU GLU SEQRES 3 A 264 MET ILE GLU PRO TYR VAL LYS PRO GLY VAL SER THR GLY SEQRES 4 A 264 GLU LEU ASP ARG ILE CYS ASN ASP TYR ILE VAL ASN GLU SEQRES 5 A 264 GLN HIS ALA VAL SER ALA CYS LEU GLY TYR HIS GLY TYR SEQRES 6 A 264 PRO LYS SER VAL CYS ILE SER ILE ASN GLU VAL VAL CYS SEQRES 7 A 264 HIS GLY ILE PRO ASP ASP ALA LYS LEU LEU LYS ASP GLY SEQRES 8 A 264 ASP ILE VAL ASN ILE ASP VAL THR VAL ILE LYS ASP GLY SEQRES 9 A 264 PHE HIS GLY ASP THR SER LYS MET PHE ILE VAL GLY LYS SEQRES 10 A 264 PRO THR ILE MET GLY GLU ARG LEU CYS ARG ILE THR GLN SEQRES 11 A 264 GLU SER LEU TYR LEU ALA LEU ARG MET VAL LYS PRO GLY SEQRES 12 A 264 ILE ASN LEU ARG GLU ILE GLY ALA ALA ILE GLN LYS PHE SEQRES 13 A 264 VAL GLU ALA GLU GLY PHE SER VAL VAL ARG GLU TYR CYS SEQRES 14 A 264 GLY HIS GLY ILE GLY GLN GLY PHE HIS GLU GLU PRO GLN SEQRES 15 A 264 VAL LEU HIS TYR ASP SER ARG GLU THR ASN VAL VAL LEU SEQRES 16 A 264 LYS PRO GLY MET THR PHE THR ILE GLU PRO MET VAL ASN SEQRES 17 A 264 ALA GLY LYS LYS GLU ILE ARG THR MET LYS ASP GLY TRP SEQRES 18 A 264 THR VAL LYS THR LYS ASP ARG SER LEU SER ALA GLN TYR SEQRES 19 A 264 GLU HIS THR ILE VAL VAL THR ASP ASN GLY CYS GLU ILE SEQRES 20 A 264 LEU THR LEU ARG LYS ASP ASP THR ILE PRO ALA ILE ILE SEQRES 21 A 264 SER HIS ASP GLU HET CO A 401 1 HET CO A 402 1 HET CO A 403 1 HET CO A 404 1 HET NA A2001 1 HET TMG A 501 14 HETNAM CO COBALT (II) ION HETNAM NA SODIUM ION HETNAM TMG 2-(1,3-THIAZOL-4-YL)-1H-BENZIMIDAZOLE FORMUL 2 CO 4(CO 2+) FORMUL 6 NA NA 1+ FORMUL 7 TMG C10 H7 N3 S FORMUL 8 HOH *270(H2 O) HELIX 1 1 THR A 7 GLU A 29 1 23 HELIX 2 2 PRO A 30 VAL A 32 5 3 HELIX 3 3 SER A 37 GLU A 52 1 16 HELIX 4 4 GLY A 61 TYR A 65 5 5 HELIX 5 5 THR A 119 ARG A 138 1 20 HELIX 6 6 ASN A 145 GLU A 160 1 16 SHEET 1 A 3 VAL A 56 SER A 57 0 SHEET 2 A 3 ILE A 93 LYS A 102 -1 O ILE A 101 N VAL A 56 SHEET 3 A 3 CYS A 70 ILE A 73 -1 N CYS A 70 O ASP A 97 SHEET 1 B 3 VAL A 56 SER A 57 0 SHEET 2 B 3 ILE A 93 LYS A 102 -1 O ILE A 101 N VAL A 56 SHEET 3 B 3 PHE A 105 ILE A 114 -1 O THR A 109 N VAL A 98 SHEET 1 C 3 VAL A 76 CYS A 78 0 SHEET 2 C 3 GLY A 220 THR A 225 -1 O VAL A 223 N VAL A 77 SHEET 3 C 3 ILE A 214 MET A 217 -1 N MET A 217 O THR A 222 SHEET 1 D 3 SER A 163 VAL A 164 0 SHEET 2 D 3 MET A 206 ASN A 208 -1 O ASN A 208 N SER A 163 SHEET 3 D 3 SER A 231 GLN A 233 -1 O ALA A 232 N VAL A 207 SHEET 1 E 2 GLY A 170 GLY A 172 0 SHEET 2 E 2 GLU A 179 VAL A 183 -1 O VAL A 183 N GLY A 170 SHEET 1 F 4 THR A 200 ILE A 203 0 SHEET 2 F 4 HIS A 236 THR A 241 -1 O ILE A 238 N PHE A 201 SHEET 3 F 4 GLY A 244 ILE A 247 -1 O GLU A 246 N VAL A 239 SHEET 4 F 4 ILE A 259 SER A 261 -1 O ILE A 260 N CYS A 245 LINK O ASN A 74 NA NA A2001 1555 1555 2.59 LINK O VAL A 76 NA NA A2001 1555 1555 2.24 LINK NE2 HIS A 79 CO CO A 401 1555 1555 2.26 LINK OD1 ASP A 97 CO CO A 402 1555 1555 2.10 LINK OD2 ASP A 97 CO CO A 402 1555 1555 2.45 LINK OD1 ASP A 108 CO CO A 402 1555 1555 1.94 LINK OD2 ASP A 108 CO CO A 403 1555 1555 2.05 LINK OE2 GLU A 123 CO CO A 404 1555 1555 2.55 LINK NE2 HIS A 171 CO CO A 403 1555 1555 2.09 LINK OE2 GLU A 204 CO CO A 403 1555 1555 2.19 LINK O SER A 231 NA NA A2001 1555 1555 2.38 LINK OE1 GLU A 235 CO CO A 402 1555 1555 2.17 LINK OE2 GLU A 235 CO CO A 403 1555 1555 2.07 LINK CO CO A 401 N7 TMG A 501 1555 1555 2.07 LINK CO CO A 401 N11 TMG A 501 1555 1555 2.22 LINK CO CO A 401 O HOH A3071 1555 1555 2.02 LINK CO CO A 401 O HOH A3149 1555 1555 2.32 LINK CO CO A 401 O HOH A3196 1555 1555 2.27 LINK CO CO A 402 O HOH A3158 1555 1555 2.07 LINK CO CO A 402 O HOH A3165 1555 1555 2.17 LINK CO CO A 403 O HOH A3158 1555 1555 1.93 LINK CO CO A 404 O HOH A3093 1555 1555 2.30 LINK CO CO A 404 O HOH A3213 1555 1555 2.04 LINK CO CO A 404 O HOH A3222 1555 1555 2.17 LINK CO CO A 404 O HOH A3269 1555 1555 2.77 CISPEP 1 ALA A 2 ILE A 3 0 -5.78 CISPEP 2 GLU A 180 PRO A 181 0 -2.54 SITE 1 AC1 5 HIS A 79 TMG A 501 HOH A3071 HOH A3149 SITE 2 AC1 5 HOH A3196 SITE 1 AC2 6 ASP A 97 ASP A 108 GLU A 235 CO A 403 SITE 2 AC2 6 HOH A3158 HOH A3165 SITE 1 AC3 7 ASP A 108 HIS A 171 THR A 202 GLU A 204 SITE 2 AC3 7 GLU A 235 CO A 402 HOH A3158 SITE 1 AC4 5 GLU A 123 HOH A3093 HOH A3213 HOH A3222 SITE 2 AC4 5 HOH A3269 SITE 1 AC5 4 SER A 72 ASN A 74 VAL A 76 SER A 231 SITE 1 AC6 9 CYS A 59 TYR A 62 TYR A 65 CYS A 70 SITE 2 AC6 9 HIS A 79 HIS A 178 TRP A 221 CO A 401 SITE 3 AC6 9 HOH A3149 CRYST1 38.910 66.130 48.530 90.00 111.25 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 0.025700 0.000000 0.009994 0.00000 SCALE2 0.000000 0.015121 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022109 0.00000