HEADER HYDROLASE 20-SEP-05 2B3K TITLE CRYSTAL STRUCTURE OF HUMAN METHIONINE AMINOPEPTIDASE TYPE I IN THE TITLE 2 HOLO FORM 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 BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET15B KEYWDS METHIONINE AMINOPEPTIDASE, HYDROLASE, METALLOPROTEASE, PETABREAD FOLD EXPDTA X-RAY DIFFRACTION AUTHOR A.ADDLAGATTA,X.HU,J.O.LIU,B.W.MATTHEWS REVDAT 6 23-AUG-23 2B3K 1 REMARK LINK REVDAT 5 20-NOV-19 2B3K 1 SEQADV REVDAT 4 11-OCT-17 2B3K 1 REMARK REVDAT 3 13-JUL-11 2B3K 1 VERSN REVDAT 2 24-FEB-09 2B3K 1 VERSN REVDAT 1 22-NOV-05 2B3K 0 JRNL AUTH A.ADDLAGATTA,X.HU,J.O.LIU,B.W.MATTHEWS JRNL TITL STRUCTURAL BASIS FOR THE FUNCTIONAL DIFFERENCES BETWEEN TYPE JRNL TITL 2 I AND TYPE II HUMAN METHIONINE AMINOPEPTIDASES(,). JRNL REF BIOCHEMISTRY V. 44 14741 2005 JRNL REFN ISSN 0006-2960 JRNL PMID 16274222 JRNL DOI 10.1021/BI051691K REMARK 2 REMARK 2 RESOLUTION. 1.55 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.55 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 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) (%) : 88.7 REMARK 3 NUMBER OF REFLECTIONS : 44908 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) : 0.190 REMARK 3 FREE R VALUE : 0.215 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.500 REMARK 3 FREE R VALUE TEST SET COUNT : 2267 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 : 13 REMARK 3 SOLVENT ATOMS : 283 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.97 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.27600 REMARK 3 B22 (A**2) : 4.61800 REMARK 3 B33 (A**2) : -4.89400 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -1.19300 REMARK 3 B23 (A**2) : 0.00000 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) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL 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 : 58.08 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 : CNS_TOPPAR:PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : CNS_TOPPAR:ION.PARAM REMARK 3 PARAMETER FILE 3 : CNS_TOPPAR:WATER.PARAM REMARK 3 PARAMETER FILE 4 : GOL.PAR REMARK 3 PARAMETER FILE 5 : ACT.PAR REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2B3K COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-OCT-05. REMARK 100 THE DEPOSITION ID IS D_1000034630. 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 : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.1 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 : MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, DCREDUCE REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 47891 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.550 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.6 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : 0.05500 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) : 1.55 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.61 REMARK 200 COMPLETENESS FOR SHELL (%) : 80.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.70 REMARK 200 R MERGE FOR SHELL (I) : 0.47900 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 2.5 REMARK 200 STARTING MODEL: PDB ENTRY 1YJ3 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.23 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.38 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 2000, POTASSIUM CHLORIDE, HEPES, REMARK 280 SODIUM CHLORIDE, PH 6.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 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 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 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 65 REMARK 465 GLY A 66 REMARK 465 SER A 67 REMARK 465 SER A 68 REMARK 465 HIS A 69 REMARK 465 HIS A 70 REMARK 465 HIS A 71 REMARK 465 HIS A 72 REMARK 465 HIS A 73 REMARK 465 HIS A 74 REMARK 465 SER A 75 REMARK 465 SER A 76 REMARK 465 GLY A 77 REMARK 465 LEU A 78 REMARK 465 VAL A 79 REMARK 465 PRO A 80 REMARK 465 ARG A 81 REMARK 465 GLY A 82 REMARK 465 SER A 83 REMARK 465 HIS A 84 REMARK 465 MET A 85 REMARK 465 LEU A 86 REMARK 465 GLU A 87 REMARK 465 ASP A 88 REMARK 465 PRO A 89 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 -105.22 43.81 REMARK 500 HIS A 306 -100.92 -175.04 REMARK 500 THR A 373 -155.01 -107.02 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 N 72.7 REMARK 620 3 ASN A 207 O 126.7 56.5 REMARK 620 4 VAL A 209 O 98.7 110.6 86.1 REMARK 620 5 SER A 363 O 145.1 110.9 74.5 111.2 REMARK 620 6 HOH A 588 O 85.9 150.6 147.3 92.0 75.8 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 OD1 REMARK 620 2 ASP A 229 OD2 54.8 REMARK 620 3 ASP A 240 OD1 95.2 149.6 REMARK 620 4 GLU A 367 OE1 101.9 92.3 89.6 REMARK 620 5 HOH A 500 O 142.8 91.0 119.2 92.7 REMARK 620 6 HOH A 501 O 79.6 92.1 85.8 175.3 88.6 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 97.0 REMARK 620 3 GLU A 336 OE1 162.5 85.3 REMARK 620 4 GLU A 367 OE2 86.2 125.2 78.4 REMARK 620 5 HOH A 500 O 96.8 131.7 94.5 101.8 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 K A 404 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 460 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 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 REMARK 900 RELATED ID: 2B3L RELATED DB: PDB DBREF 2B3K A 90 393 UNP P53582 AMPM1_HUMAN 81 384 SEQADV 2B3K MET A 65 UNP P53582 CLONING ARTIFACT SEQADV 2B3K GLY A 66 UNP P53582 CLONING ARTIFACT SEQADV 2B3K SER A 67 UNP P53582 CLONING ARTIFACT SEQADV 2B3K SER A 68 UNP P53582 CLONING ARTIFACT SEQADV 2B3K HIS A 69 UNP P53582 EXPRESSION TAG SEQADV 2B3K HIS A 70 UNP P53582 EXPRESSION TAG SEQADV 2B3K HIS A 71 UNP P53582 EXPRESSION TAG SEQADV 2B3K HIS A 72 UNP P53582 EXPRESSION TAG SEQADV 2B3K HIS A 73 UNP P53582 EXPRESSION TAG SEQADV 2B3K HIS A 74 UNP P53582 EXPRESSION TAG SEQADV 2B3K SER A 75 UNP P53582 CLONING ARTIFACT SEQADV 2B3K SER A 76 UNP P53582 CLONING ARTIFACT SEQADV 2B3K GLY A 77 UNP P53582 CLONING ARTIFACT SEQADV 2B3K LEU A 78 UNP P53582 CLONING ARTIFACT SEQADV 2B3K VAL A 79 UNP P53582 CLONING ARTIFACT SEQADV 2B3K PRO A 80 UNP P53582 CLONING ARTIFACT SEQADV 2B3K ARG A 81 UNP P53582 CLONING ARTIFACT SEQADV 2B3K GLY A 82 UNP P53582 CLONING ARTIFACT SEQADV 2B3K SER A 83 UNP P53582 CLONING ARTIFACT SEQADV 2B3K HIS A 84 UNP P53582 CLONING ARTIFACT SEQADV 2B3K MET A 85 UNP P53582 CLONING ARTIFACT SEQADV 2B3K LEU A 86 UNP P53582 CLONING ARTIFACT SEQADV 2B3K GLU A 87 UNP P53582 CLONING ARTIFACT SEQADV 2B3K ASP A 88 UNP P53582 CLONING ARTIFACT SEQADV 2B3K PRO A 89 UNP P53582 CLONING ARTIFACT SEQRES 1 A 329 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 329 LEU VAL PRO ARG GLY SER HIS MET LEU GLU ASP PRO TYR SEQRES 3 A 329 ARG TYR THR GLY LYS LEU ARG PRO HIS TYR PRO LEU MET SEQRES 4 A 329 PRO THR ARG PRO VAL PRO SER TYR ILE GLN ARG PRO ASP SEQRES 5 A 329 TYR ALA ASP HIS PRO LEU GLY MET SER GLU SER GLU GLN SEQRES 6 A 329 ALA LEU LYS GLY THR SER GLN ILE LYS LEU LEU SER SER SEQRES 7 A 329 GLU ASP ILE GLU GLY MET ARG LEU VAL CYS ARG LEU ALA SEQRES 8 A 329 ARG GLU VAL LEU ASP VAL ALA ALA GLY MET ILE LYS PRO SEQRES 9 A 329 GLY VAL THR THR GLU GLU ILE ASP HIS ALA VAL HIS LEU SEQRES 10 A 329 ALA CYS ILE ALA ARG ASN CYS TYR PRO SER PRO LEU ASN SEQRES 11 A 329 TYR TYR ASN PHE PRO LYS SER CYS CYS THR SER VAL ASN SEQRES 12 A 329 GLU VAL ILE CYS HIS GLY ILE PRO ASP ARG ARG PRO LEU SEQRES 13 A 329 GLN GLU GLY ASP ILE VAL ASN VAL ASP ILE THR LEU TYR SEQRES 14 A 329 ARG ASN GLY TYR HIS GLY ASP LEU ASN GLU THR PHE PHE SEQRES 15 A 329 VAL GLY GLU VAL ASP ASP GLY ALA ARG LYS LEU VAL GLN SEQRES 16 A 329 THR THR TYR GLU CYS LEU MET GLN ALA ILE ASP ALA VAL SEQRES 17 A 329 LYS PRO GLY VAL ARG TYR ARG GLU LEU GLY ASN ILE ILE SEQRES 18 A 329 GLN LYS HIS ALA GLN ALA ASN GLY PHE SER VAL VAL ARG SEQRES 19 A 329 SER TYR CYS GLY HIS GLY ILE HIS LYS LEU PHE HIS THR SEQRES 20 A 329 ALA PRO ASN VAL PRO HIS TYR ALA LYS ASN LYS ALA VAL SEQRES 21 A 329 GLY VAL MET LYS SER GLY HIS VAL PHE THR ILE GLU PRO SEQRES 22 A 329 MET ILE CYS GLU GLY GLY TRP GLN ASP GLU THR TRP PRO SEQRES 23 A 329 ASP GLY TRP THR ALA VAL THR ARG ASP GLY LYS ARG SER SEQRES 24 A 329 ALA GLN PHE GLU HIS THR LEU LEU VAL THR ASP THR GLY SEQRES 25 A 329 CYS GLU ILE LEU THR ARG ARG LEU ASP SER ALA ARG PRO SEQRES 26 A 329 HIS PHE MET SER HET CO A 401 1 HET CO A 402 1 HET K A 404 1 HET ACT A 460 4 HET GOL A 470 6 HETNAM CO COBALT (II) ION HETNAM K POTASSIUM ION HETNAM ACT ACETATE ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 CO 2(CO 2+) FORMUL 4 K K 1+ FORMUL 5 ACT C2 H3 O2 1- FORMUL 6 GOL C3 H8 O3 FORMUL 7 HOH *283(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 GLY A 164 1 24 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 ALA A 271 1 21 HELIX 7 7 ARG A 279 ASN A 292 1 14 HELIX 8 8 PRO A 389 SER A 393 5 5 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 CYS A 203 O ASP A 229 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 3.27 LINK N ASN A 207 K K A 404 1555 1555 3.62 LINK O ASN A 207 K K A 404 1555 1555 2.90 LINK O VAL A 209 K K A 404 1555 1555 2.58 LINK OD1 ASP A 229 CO CO A 402 1555 1555 2.13 LINK OD2 ASP A 229 CO CO A 402 1555 1555 2.53 LINK OD2 ASP A 240 CO CO A 401 1555 1555 2.01 LINK OD1 ASP A 240 CO CO A 402 1555 1555 1.98 LINK NE2 HIS A 303 CO CO A 401 1555 1555 2.08 LINK OE1 GLU A 336 CO CO A 401 1555 1555 2.27 LINK O SER A 363 K K A 404 1555 1555 2.74 LINK OE2 GLU A 367 CO CO A 401 1555 1555 1.99 LINK OE1 GLU A 367 CO CO A 402 1555 1555 2.08 LINK CO CO A 401 O HOH A 500 1555 1555 2.01 LINK CO CO A 402 O HOH A 500 1555 1555 2.05 LINK CO CO A 402 O HOH A 501 1555 1555 2.23 LINK K K A 404 O HOH A 588 1555 1555 2.83 CISPEP 1 TYR A 100 PRO A 101 0 0.01 CISPEP 2 ALA A 312 PRO A 313 0 0.35 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 500 SITE 1 AC2 6 ASP A 229 ASP A 240 GLU A 367 CO A 401 SITE 2 AC2 6 HOH A 500 HOH A 501 SITE 1 AC3 5 SER A 205 ASN A 207 VAL A 209 SER A 363 SITE 2 AC3 5 HOH A 588 SITE 1 AC4 3 PHE A 198 CYS A 203 HOH A 729 SITE 1 AC5 9 THR A 172 THR A 204 SER A 205 VAL A 206 SITE 2 AC5 9 VAL A 209 ILE A 214 ASP A 216 ARG A 218 SITE 3 AC5 9 HOH A 519 CRYST1 47.432 77.522 48.308 90.00 90.60 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 0.021083 0.000000 0.000221 0.00000 SCALE2 0.000000 0.012900 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020702 0.00000