HEADER HYDROLASE 10-JUN-99 1CP7 TITLE AMINOPEPTIDASE FROM STREPTOMYCES GRISEUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: AMINOPEPTIDASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: SGAP; COMPND 5 EC: 3.4.11.- SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES GRISEUS; SOURCE 3 ORGANISM_TAXID: 1911; SOURCE 4 OTHER_DETAILS: THE ENZYME IS ISOLATED FROM COMMERCIALLY AVAILABLE SOURCE 5 ENZYME MIXTURE "PRONASE E" KEYWDS AMINOPEPTIDASE, ZYMOGEN, ZINC, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR R.GILBOA,H.M.GREENBLATT,M.PERACH,A.SPUNGIN-BIALIK,U.LESSEL, AUTHOR 2 D.SCHOMBURG,S.BLUMBERG,G.SHOHAM REVDAT 5 09-AUG-23 1CP7 1 REMARK SHEET LINK REVDAT 4 24-FEB-09 1CP7 1 VERSN REVDAT 3 01-APR-03 1CP7 1 JRNL REVDAT 2 17-AUG-01 1CP7 1 HELIX REVDAT 1 03-MAY-00 1CP7 0 JRNL AUTH R.GILBOA,H.M.GREENBLATT,M.PERACH,A.SPUNGIN-BIALIK,U.LESSEL, JRNL AUTH 2 G.WOHLFAHRT,D.SCHOMBURG,S.BLUMBERG,G.SHOHAM JRNL TITL INTERACTIONS OF STREPTOMYCES GRISEUS AMINOPEPTIDASE WITH A JRNL TITL 2 METHIONINE PRODUCT ANALOGUE: A STRUCTURAL STUDY AT 1.53 A JRNL TITL 3 RESOLUTION. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 56 551 2000 JRNL REFN ISSN 0907-4449 JRNL PMID 10771423 JRNL DOI 10.1107/S0907444900002420 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH G.PAPIR,A.SPUNGIN-BIALIK,D.BEN-MEIR,E.FUDIM,R.GILBOA, REMARK 1 AUTH 2 H.M.GREENBLATT,G.SHOHAM,U.LESSEL,D.SCHOMBURG,R.ASHKENAZI, REMARK 1 AUTH 3 S.BLUMBERG REMARK 1 TITL INHIBITION OF STREPTOMYCES GRISEUS AMINOPEPTIDASE AND REMARK 1 TITL 2 EFFECTS OF CALCIUM IONS ON CATALYSIS AND BINDING COMPARISONS REMARK 1 TITL 3 WITH THE HOMOLOGOUS ENZYME AEROMONAS PROTEOLYTICA REMARK 1 TITL 4 AMINOPEPTIDASEA REMARK 1 REF EUR.J.BIOCHEM. V. 258 313 1998 REMARK 1 REFN ISSN 0014-2956 REMARK 1 DOI 10.1046/J.1432-1327.1998.2580313.X REMARK 1 REFERENCE 2 REMARK 1 AUTH H.M.GREENBLATT,O.ALMOG,B.MARAS,A.SPUNGIN-BIALIK,D.BARRA, REMARK 1 AUTH 2 S.BLUMBERG,G.SHOHAM REMARK 1 TITL STREPTOMYCES GRISEUS AMINOPEPTIDASE:X-RAY CRYSTALLOGRAPHIC REMARK 1 TITL 2 STRUCTURE AT 1.75A RESOLUTION REMARK 1 REF J.MOL.BIOL. V. 265 620 1997 REMARK 1 REFN ISSN 0022-2836 REMARK 1 DOI 10.1006/JMBI.1996.0729 REMARK 1 REFERENCE 3 REMARK 1 AUTH B.MARAS,H.M.GREENBLATT,G.SHOHAM,A.SPUNGIN-BIALIK,S.BLUMBERG, REMARK 1 AUTH 2 D.BARRA REMARK 1 TITL AMINOPEPTIDASE FROM S. GRISEUS: PRIMARY STRUCTURE AND REMARK 1 TITL 2 COMPARISON WITH OTHER ZINC-CONTAINING AMINOPEPTIDASES REMARK 1 REF EUR.J.BIOCHEM. V. 236 843 1996 REMARK 1 REFN ISSN 0014-2956 REMARK 2 REMARK 2 RESOLUTION. 1.58 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.58 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 94.0 REMARK 3 NUMBER OF REFLECTIONS : 37354 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 SET) : 0.144 REMARK 3 FREE R VALUE : 0.171 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3745 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.003 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.58 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.68 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 81.10 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4735 REMARK 3 BIN R VALUE (WORKING SET) : 0.1710 REMARK 3 BIN FREE R VALUE : 0.2020 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 523 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.009 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 : 3 REMARK 3 SOLVENT ATOMS : 251 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.14000 REMARK 3 B22 (A**2) : 1.14000 REMARK 3 B33 (A**2) : -2.28000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.13 REMARK 3 ESD FROM SIGMAA (A) : 0.06 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.15 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.09 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) : 23.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.270 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.370 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.120 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 3.440 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 4.580 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.32 REMARK 3 BSOL : 40.22 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : CIS_PEPTIDE.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : CIS_PEPTIDE.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1CP7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-JUN-99. REMARK 100 THE DEPOSITION ID IS D_1000001171. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-OCT-97 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X26C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.083 REMARK 200 MONOCHROMATOR : SILICON CRYSTAL REMARK 200 OPTICS : MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 300 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 37375 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.580 REMARK 200 RESOLUTION RANGE LOW (A) : 32.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.0 REMARK 200 DATA REDUNDANCY : 4.000 REMARK 200 R MERGE (I) : 0.04500 REMARK 200 R SYM (I) : 0.04500 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) : 1.58 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.61 REMARK 200 COMPLETENESS FOR SHELL (%) : 63.2 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.14100 REMARK 200 R SYM FOR SHELL (I) : 0.14100 REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER REMARK 200 SOFTWARE USED: CCP4, CNS REMARK 200 STARTING MODEL: PDB ENTERY 1XJO REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.34 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 16% PEG 4K, 0.1 M SODIUM ACETATE PH REMARK 280 5.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 73.07500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 30.87500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 30.87500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 36.53750 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 30.87500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 30.87500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 109.61250 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 30.87500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 30.87500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 36.53750 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 30.87500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 30.87500 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 109.61250 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 73.07500 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 GLY A 199 REMARK 465 ASP A 200 REMARK 465 GLY A 201 REMARK 465 GLY A 278 REMARK 465 THR A 279 REMARK 465 GLY A 280 REMARK 465 GLU A 281 REMARK 465 PRO A 282 REMARK 465 PRO A 283 REMARK 465 THR A 284 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 ARG A 202 CG CD NE CZ NH1 NH2 REMARK 470 ALA A 228 CB 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 O HOH A 505 O HOH A 506 2.05 REMARK 500 REMARK 500 REMARK: NULL 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 262 CB - CG - OD2 ANGL. DEV. = -5.5 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 MET A 161 89.51 71.47 REMARK 500 ASP A 173 57.13 -109.43 REMARK 500 ASP A 174 -111.08 -107.04 REMARK 500 ALA A 222 -115.14 -130.20 REMARK 500 ASN A 255 41.75 -98.13 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 CA A 905 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 3 OD1 REMARK 620 2 ILE A 4 O 85.4 REMARK 620 3 ASP A 262 OD1 172.2 98.5 REMARK 620 4 ASP A 266 OD1 84.6 79.5 102.7 REMARK 620 5 ASP A 266 OD2 93.9 131.0 88.6 51.7 REMARK 620 6 HOH A 349 O 94.9 76.9 79.5 156.4 151.4 REMARK 620 7 HOH A 519 O 84.3 151.9 89.1 125.3 75.9 77.9 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 901 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 85 NE2 REMARK 620 2 ASP A 97 OD1 103.5 REMARK 620 3 ASP A 160 OD1 103.9 100.5 REMARK 620 4 ASP A 160 OD2 91.2 152.3 52.6 REMARK 620 5 HOH A 505 O 107.8 101.3 135.7 96.3 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 902 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 97 OD2 REMARK 620 2 GLU A 132 OE1 152.1 REMARK 620 3 GLU A 132 OE2 98.3 55.6 REMARK 620 4 HIS A 247 NE2 94.1 88.4 112.6 REMARK 620 5 HOH A 505 O 97.9 97.5 102.5 140.7 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: ACT REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: ZINC-BINDING ACTIVE SITE REMARK 800 REMARK 800 SITE_IDENTIFIER: CA REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: CALCIUM-BINDING ACTIVE SITE REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 901 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 902 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 905 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1QQ9 RELATED DB: PDB REMARK 900 AMINOPEPTIDASE IN COMPLEX WITH METHIONINE PRODUCT ANALOG REMARK 900 RELATED ID: 1XJO RELATED DB: PDB REMARK 900 THE NATIVE ENZYME DBREF 1CP7 A 1 284 UNP P80561 APX_STRGR 1 284 SEQRES 1 A 284 ALA PRO ASP ILE PRO LEU ALA ASN VAL LYS ALA HIS LEU SEQRES 2 A 284 THR GLN LEU SER THR ILE ALA ALA ASN ASN GLY GLY ASN SEQRES 3 A 284 ARG ALA HIS GLY ARG PRO GLY TYR LYS ALA SER VAL ASP SEQRES 4 A 284 TYR VAL LYS ALA LYS LEU ASP ALA ALA GLY TYR THR THR SEQRES 5 A 284 THR LEU GLN GLN PHE THR SER GLY GLY ALA THR GLY TYR SEQRES 6 A 284 ASN LEU ILE ALA ASN TRP PRO GLY GLY ASP PRO ASN LYS SEQRES 7 A 284 VAL LEU MET ALA GLY ALA HIS LEU ASP SER VAL SER SER SEQRES 8 A 284 GLY ALA GLY ILE ASN ASP ASN GLY SER GLY SER ALA ALA SEQRES 9 A 284 VAL LEU GLU THR ALA LEU ALA VAL SER ARG ALA GLY TYR SEQRES 10 A 284 GLN PRO ASP LYS HIS LEU ARG PHE ALA TRP TRP GLY ALA SEQRES 11 A 284 GLU GLU LEU GLY LEU ILE GLY SER LYS PHE TYR VAL ASN SEQRES 12 A 284 ASN LEU PRO SER ALA ASP ARG SER LYS LEU ALA GLY TYR SEQRES 13 A 284 LEU ASN PHE ASP MET ILE GLY SER PRO ASN PRO GLY TYR SEQRES 14 A 284 PHE VAL TYR ASP ASP ASP PRO VAL ILE GLU LYS THR PHE SEQRES 15 A 284 LYS ASN TYR PHE ALA GLY LEU ASN VAL PRO THR GLU ILE SEQRES 16 A 284 GLU THR GLU GLY ASP GLY ARG SER ASP HIS ALA PRO PHE SEQRES 17 A 284 LYS ASN VAL GLY VAL PRO VAL GLY GLY LEU PHE THR GLY SEQRES 18 A 284 ALA GLY TYR THR LYS SER ALA ALA GLN ALA GLN LYS TRP SEQRES 19 A 284 GLY GLY THR ALA GLY GLN ALA PHE ASP ARG CYS TYR HIS SEQRES 20 A 284 SER SER CYS ASP SER LEU SER ASN ILE ASN ASP THR ALA SEQRES 21 A 284 LEU ASP ARG ASN SER ASP ALA ALA ALA HIS ALA ILE TRP SEQRES 22 A 284 THR LEU SER SER GLY THR GLY GLU PRO PRO THR HET ZN A 901 1 HET ZN A 902 1 HET CA A 905 1 HETNAM ZN ZINC ION HETNAM CA CALCIUM ION FORMUL 2 ZN 2(ZN 2+) FORMUL 4 CA CA 2+ FORMUL 5 HOH *251(H2 O) HELIX 1 1 LEU A 6 ASN A 22 1 17 HELIX 2 2 PRO A 32 ALA A 47 1 16 HELIX 3 3 GLY A 99 ALA A 115 1 17 HELIX 4 4 GLU A 131 LEU A 133 5 3 HELIX 5 5 ILE A 136 ASN A 144 1 9 HELIX 6 7 PRO A 176 LEU A 189 1 14 HELIX 7 8 ALA A 206 ASN A 210 1 5 HELIX 8 9 ALA A 228 TRP A 234 1 7 HELIX 9 10 ASP A 258 LEU A 275 1 18 SHEET 1 A 6 THR A 51 SER A 59 0 SHEET 2 A 6 LYS A 121 TRP A 128 -1 SHEET 3 A 6 ASP A 75 HIS A 85 1 SHEET 4 A 6 VAL A 215 LEU A 218 1 SHEET 5 A 6 PHE A 170 VAL A 171 -1 SHEET 6 A 6 GLU A 194 ILE A 195 1 SSBOND 1 CYS A 245 CYS A 250 1555 1555 2.04 LINK OD1 ASP A 3 CA CA A 905 1555 1555 2.30 LINK O ILE A 4 CA CA A 905 1555 1555 2.47 LINK NE2 HIS A 85 ZN ZN A 901 1555 1555 2.01 LINK OD1 ASP A 97 ZN ZN A 901 1555 1555 2.00 LINK OD2 ASP A 97 ZN ZN A 902 1555 1555 1.99 LINK OE1 GLU A 132 ZN ZN A 902 1555 1555 2.61 LINK OE2 GLU A 132 ZN ZN A 902 1555 1555 1.98 LINK OD1 ASP A 160 ZN ZN A 901 1555 1555 1.99 LINK OD2 ASP A 160 ZN ZN A 901 1555 1555 2.67 LINK NE2 HIS A 247 ZN ZN A 902 1555 1555 2.03 LINK OD1 ASP A 262 CA CA A 905 1555 1555 2.28 LINK OD1 ASP A 266 CA CA A 905 1555 1555 2.54 LINK OD2 ASP A 266 CA CA A 905 1555 1555 2.59 LINK O HOH A 349 CA CA A 905 1555 1555 2.56 LINK O HOH A 505 ZN ZN A 901 1555 1555 2.16 LINK O HOH A 505 ZN ZN A 902 1555 1555 2.28 LINK O HOH A 519 CA CA A 905 1555 1555 2.44 CISPEP 1 ASP A 97 ASN A 98 0 2.44 SITE 1 ACT 5 HIS A 85 HIS A 247 ASP A 160 ASP A 97 SITE 2 ACT 5 GLU A 132 SITE 1 CA 4 ASP A 3 ILE A 4 ASP A 262 ASP A 266 SITE 1 AC1 5 HIS A 85 ASP A 97 ASP A 160 HOH A 505 SITE 2 AC1 5 ZN A 902 SITE 1 AC2 5 ASP A 97 GLU A 132 HIS A 247 HOH A 505 SITE 2 AC2 5 ZN A 901 SITE 1 AC3 6 ASP A 3 ILE A 4 ASP A 262 ASP A 266 SITE 2 AC3 6 HOH A 349 HOH A 519 CRYST1 61.750 61.750 146.150 90.00 90.00 90.00 P 41 21 2 8 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 0.016194 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016194 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006842 0.00000