HEADER HYDROLASE 24-FEB-06 2G6P TITLE CRYSTAL STRUCTURE OF TRUNCATED (DELTA 1-89) HUMAN METHIONINE TITLE 2 AMINOPEPTIDASE TYPE 1 IN COMPLEX WITH PYRIDYL PYRIMIDINE DERIVATIVE COMPND MOL_ID: 1; COMPND 2 MOLECULE: METHIONINE AMINOPEPTIDASE 1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 81-384; COMPND 5 SYNONYM: METAP 1, MAP 1, PEPTIDASE M 1; COMPND 6 EC: 3.4.11.18; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: METAP1, KIAA0094; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS HYDROLASE, METHIONINE AMINOPEPTIDASE, PYRIDINYL PYRIMIDINE EXPDTA X-RAY DIFFRACTION AUTHOR A.ADDLAGATTA,X.HU,J.O.LIU,B.W.MATTHEWS REVDAT 4 14-FEB-24 2G6P 1 REMARK LINK REVDAT 3 13-JUL-11 2G6P 1 VERSN REVDAT 2 24-FEB-09 2G6P 1 VERSN REVDAT 1 20-JUN-06 2G6P 0 JRNL AUTH X.HU,A.ADDLAGATTA,B.W.MATTHEWS,J.O.LIU JRNL TITL IDENTIFICATION OF PYRIDINYLPYRIMIDINES AS INHIBITORS OF JRNL TITL 2 HUMAN METHIONINE AMINOPEPTIDASES. JRNL REF ANGEW.CHEM.INT.ED.ENGL. V. 45 3772 2006 JRNL REFN ISSN 1433-7851 JRNL PMID 16724298 JRNL DOI 10.1002/ANIE.200600757 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 24947 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.193 REMARK 3 FREE R VALUE : 0.241 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 2446 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2396 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 48 REMARK 3 SOLVENT ATOMS : 179 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.019 REMARK 3 BOND ANGLES (DEGREES) : 1.900 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2G6P COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-MAR-06. REMARK 100 THE DEPOSITION ID IS D_1000036756. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-JUL-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.977 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL, SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 32040 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.770 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.9 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.77 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.83 REMARK 200 COMPLETENESS FOR SHELL (%) : 67.3 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: EPMR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.56 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 6% PEG 10 000, 100 MM HEPES, PH=6.0, REMARK 280 VAPOR DIFFUSION, TEMPERATURE 298K, PH 6.0 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 38.76100 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 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 ASP A 240 CB - CG - OD1 ANGL. DEV. = 5.8 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 207 -104.46 44.00 REMARK 500 HIS A 306 -103.30 -176.54 REMARK 500 TRP A 353 -50.49 -124.96 REMARK 500 MET A 392 70.49 -101.48 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR A 196 0.11 SIDE CHAIN 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 K A 404 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 205 O REMARK 620 2 ASN A 207 O 128.1 REMARK 620 3 ASN A 207 N 73.4 58.9 REMARK 620 4 VAL A 209 O 94.2 84.2 109.4 REMARK 620 5 SER A 363 O 149.1 72.9 110.6 112.0 REMARK 620 6 HOH A 531 O 88.2 143.5 153.2 90.8 75.7 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 HIS A 212 NE2 REMARK 620 2 HM2 A 410 N3 94.0 REMARK 620 3 HM2 A 410 N1 81.1 73.8 REMARK 620 4 HOH A 500 O 177.6 88.3 100.4 REMARK 620 5 HOH A 501 O 90.3 163.5 91.3 87.7 REMARK 620 6 HOH A 502 O 86.8 109.0 167.8 91.7 87.0 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 229 OD2 REMARK 620 2 ASP A 229 OD1 54.4 REMARK 620 3 ASP A 240 OD1 148.2 94.1 REMARK 620 4 GLU A 367 OE1 96.0 99.5 84.5 REMARK 620 5 HOH A 514 O 90.2 81.4 88.5 172.9 REMARK 620 6 HOH A 624 O 90.1 144.1 121.7 88.5 94.8 REMARK 620 N 1 2 3 4 5 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 ASP A 240 OD2 REMARK 620 2 HIS A 303 NE2 94.0 REMARK 620 3 GLU A 336 OE1 160.2 89.6 REMARK 620 4 GLU A 367 OE2 82.1 126.9 80.2 REMARK 620 5 HOH A 624 O 102.9 124.5 90.9 107.7 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 K A 404 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HM2 A 410 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EPE A 471 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 470 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2B3H RELATED DB: PDB DBREF 2G6P A 90 393 UNP P53582 AMPM1_HUMAN 81 384 SEQRES 1 A 304 TYR ARG TYR THR GLY LYS LEU ARG PRO HIS TYR PRO LEU SEQRES 2 A 304 MET PRO THR ARG PRO VAL PRO SER TYR ILE GLN ARG PRO SEQRES 3 A 304 ASP TYR ALA ASP HIS PRO LEU GLY MET SER GLU SER GLU SEQRES 4 A 304 GLN ALA LEU LYS GLY THR SER GLN ILE LYS LEU LEU SER SEQRES 5 A 304 SER GLU ASP ILE GLU GLY MET ARG LEU VAL CYS ARG LEU SEQRES 6 A 304 ALA ARG GLU VAL LEU ASP VAL ALA ALA GLY MET ILE LYS SEQRES 7 A 304 PRO GLY VAL THR THR GLU GLU ILE ASP HIS ALA VAL HIS SEQRES 8 A 304 LEU ALA CYS ILE ALA ARG ASN CYS TYR PRO SER PRO LEU SEQRES 9 A 304 ASN TYR TYR ASN PHE PRO LYS SER CYS CYS THR SER VAL SEQRES 10 A 304 ASN GLU VAL ILE CYS HIS GLY ILE PRO ASP ARG ARG PRO SEQRES 11 A 304 LEU GLN GLU GLY ASP ILE VAL ASN VAL ASP ILE THR LEU SEQRES 12 A 304 TYR ARG ASN GLY TYR HIS GLY ASP LEU ASN GLU THR PHE SEQRES 13 A 304 PHE VAL GLY GLU VAL ASP ASP GLY ALA ARG LYS LEU VAL SEQRES 14 A 304 GLN THR THR TYR GLU CYS LEU MET GLN ALA ILE ASP ALA SEQRES 15 A 304 VAL LYS PRO GLY VAL ARG TYR ARG GLU LEU GLY ASN ILE SEQRES 16 A 304 ILE GLN LYS HIS ALA GLN ALA ASN GLY PHE SER VAL VAL SEQRES 17 A 304 ARG SER TYR CYS GLY HIS GLY ILE HIS LYS LEU PHE HIS SEQRES 18 A 304 THR ALA PRO ASN VAL PRO HIS TYR ALA LYS ASN LYS ALA SEQRES 19 A 304 VAL GLY VAL MET LYS SER GLY HIS VAL PHE THR ILE GLU SEQRES 20 A 304 PRO MET ILE CYS GLU GLY GLY TRP GLN ASP GLU THR TRP SEQRES 21 A 304 PRO ASP GLY TRP THR ALA VAL THR ARG ASP GLY LYS ARG SEQRES 22 A 304 SER ALA GLN PHE GLU HIS THR LEU LEU VAL THR ASP THR SEQRES 23 A 304 GLY CYS GLU ILE LEU THR ARG ARG LEU ASP SER ALA ARG SEQRES 24 A 304 PRO HIS PHE MET SER HET CO A 401 1 HET CO A 402 1 HET CO A 403 1 HET K A 404 1 HET HM2 A 410 23 HET EPE A 471 15 HET GOL A 470 6 HETNAM CO COBALT (II) ION HETNAM K POTASSIUM ION HETNAM HM2 5-CHLORO-6-METHYL-N-(2-PHENYLETHYL)-2-PYRIDIN-2- HETNAM 2 HM2 YLPYRIMIDIN-4-AMINE HETNAM EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID HETNAM GOL GLYCEROL HETSYN EPE HEPES HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 CO 3(CO 2+) FORMUL 5 K K 1+ FORMUL 6 HM2 C18 H17 CL N4 FORMUL 7 EPE C8 H18 N2 O4 S FORMUL 8 GOL C3 H8 O3 FORMUL 9 HOH *179(H2 O) HELIX 1 1 PRO A 115 HIS A 120 5 6 HELIX 2 2 SER A 125 ALA A 130 1 6 HELIX 3 3 SER A 141 MET A 165 1 25 HELIX 4 4 THR A 171 ARG A 186 1 16 HELIX 5 5 ASN A 194 PHE A 198 5 5 HELIX 6 6 ASP A 251 VAL A 272 1 22 HELIX 7 7 ARG A 279 ASN A 292 1 14 SHEET 1 A 3 TYR A 189 PRO A 190 0 SHEET 2 A 3 ILE A 225 ARG A 234 -1 O TYR A 233 N TYR A 189 SHEET 3 A 3 CYS A 203 VAL A 206 -1 N SER A 205 O ASN A 227 SHEET 1 B 3 TYR A 189 PRO A 190 0 SHEET 2 B 3 ILE A 225 ARG A 234 -1 O TYR A 233 N TYR A 189 SHEET 3 B 3 TYR A 237 PHE A 246 -1 O PHE A 245 N VAL A 226 SHEET 1 C 3 VAL A 209 CYS A 211 0 SHEET 2 C 3 ALA A 355 THR A 357 -1 O ALA A 355 N ILE A 210 SHEET 3 C 3 ASP A 346 THR A 348 -1 N GLU A 347 O VAL A 356 SHEET 1 D 3 SER A 295 VAL A 296 0 SHEET 2 D 3 MET A 338 CYS A 340 -1 O CYS A 340 N SER A 295 SHEET 3 D 3 SER A 363 GLN A 365 -1 O ALA A 364 N ILE A 339 SHEET 1 E 2 GLY A 302 GLY A 304 0 SHEET 2 E 2 THR A 311 VAL A 315 -1 O VAL A 315 N GLY A 302 SHEET 1 F 3 VAL A 332 ILE A 335 0 SHEET 2 F 3 HIS A 368 VAL A 372 -1 O LEU A 370 N PHE A 333 SHEET 3 F 3 CYS A 377 ILE A 379 -1 O GLU A 378 N LEU A 371 LINK O SER A 205 K K A 404 1555 1555 2.98 LINK O ASN A 207 K K A 404 1555 1555 2.94 LINK N ASN A 207 K K A 404 1555 1555 3.51 LINK O VAL A 209 K K A 404 1555 1555 2.68 LINK NE2 HIS A 212 CO CO A 403 1555 1555 2.20 LINK OD2 ASP A 229 CO CO A 402 1555 1555 2.57 LINK OD1 ASP A 229 CO CO A 402 1555 1555 2.20 LINK OD2 ASP A 240 CO CO A 401 1555 1555 2.04 LINK OD1 ASP A 240 CO CO A 402 1555 1555 1.95 LINK NE2 HIS A 303 CO CO A 401 1555 1555 2.17 LINK OE1 GLU A 336 CO CO A 401 1555 1555 2.24 LINK O SER A 363 K K A 404 1555 1555 2.69 LINK OE2 GLU A 367 CO CO A 401 1555 1555 1.93 LINK OE1 GLU A 367 CO CO A 402 1555 1555 2.09 LINK CO CO A 401 O HOH A 624 1555 1555 1.95 LINK CO CO A 402 O HOH A 514 1555 1555 2.28 LINK CO CO A 402 O HOH A 624 1555 1555 2.04 LINK CO CO A 403 N3 HM2 A 410 1555 1555 2.32 LINK CO CO A 403 N1 HM2 A 410 1555 1555 2.13 LINK CO CO A 403 O HOH A 500 1555 1555 2.20 LINK CO CO A 403 O HOH A 501 1555 1555 2.38 LINK CO CO A 403 O HOH A 502 1555 1555 2.24 LINK K K A 404 O HOH A 531 1555 1555 2.76 CISPEP 1 TYR A 100 PRO A 101 0 -0.44 CISPEP 2 ALA A 312 PRO A 313 0 0.10 SITE 1 AC1 7 ASP A 240 HIS A 303 THR A 334 GLU A 336 SITE 2 AC1 7 GLU A 367 CO A 402 HOH A 624 SITE 1 AC2 6 ASP A 229 ASP A 240 GLU A 367 CO A 401 SITE 2 AC2 6 HOH A 514 HOH A 624 SITE 1 AC3 5 HIS A 212 HM2 A 410 HOH A 500 HOH A 501 SITE 2 AC3 5 HOH A 502 SITE 1 AC4 6 SER A 205 VAL A 206 ASN A 207 VAL A 209 SITE 2 AC4 6 SER A 363 HOH A 531 SITE 1 AC5 7 TYR A 195 CYS A 203 HIS A 212 HIS A 310 SITE 2 AC5 7 TRP A 353 CO A 403 EPE A 471 SITE 1 AC6 4 TYR A 196 GLY A 352 TRP A 353 HM2 A 410 SITE 1 AC7 10 THR A 172 THR A 204 SER A 205 VAL A 206 SITE 2 AC7 10 VAL A 209 ILE A 214 ASP A 216 ARG A 218 SITE 3 AC7 10 HOH A 518 HOH A 584 CRYST1 47.386 77.522 47.720 90.00 90.82 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 0.021103 0.000000 0.000302 0.00000 SCALE2 0.000000 0.012900 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020958 0.00000