HEADER HYDROLASE 22-AUG-23 8KHN TITLE CRYSTAL STRUCTURE OF HUMAN METHIONINE AMINOPEPTIDASE 12 (MAP12) IN TITLE 2 COMPLEX WITH TWO COBALT IONS COMPND MOL_ID: 1; COMPND 2 MOLECULE: METHIONINE AMINOPEPTIDASE 1D, MITOCHONDRIAL; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: MAP 1D,METAP 1D,METHIONYL AMINOPEPTIDASE TYPE 1D, COMPND 5 MITOCHONDRIAL,PEPTIDASE M 1D; 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: METAP1D, MAP1D; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS METHIONINE AMINOPEPTIDASE, METAL-ACTIVATED PROTEASES, MITOCHONDRIAL- KEYWDS 2 TARGETED PROTEIN, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR Y.LEE,E.LEE,H.HAHN,H.KIM,Y.HEO,D.M.JANG,H.J.KIM,H.S.KIM REVDAT 1 24-JAN-24 8KHN 0 JRNL AUTH Y.LEE,H.KIM,E.LEE,H.HAHN,Y.HEO,D.M.JANG,K.KWAK,H.J.KIM, JRNL AUTH 2 H.S.KIM JRNL TITL STRUCTURAL INSIGHTS INTO N-TERMINAL METHIONINE CLEAVAGE BY JRNL TITL 2 THE HUMAN MITOCHONDRIAL METHIONINE AMINOPEPTIDASE, METAP1D. JRNL REF SCI REP V. 13 22326 2023 JRNL REFN ESSN 2045-2322 JRNL PMID 38102161 JRNL DOI 10.1038/S41598-023-49332-6 REMARK 2 REMARK 2 RESOLUTION. 1.51 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.20.1_4487: ???) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.51 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.35 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 46567 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.194 REMARK 3 R VALUE (WORKING SET) : 0.193 REMARK 3 FREE R VALUE : 0.214 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.870 REMARK 3 FREE R VALUE TEST SET COUNT : 2266 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 27.3500 - 3.8100 0.99 2817 153 0.1598 0.1628 REMARK 3 2 3.8000 - 3.0200 0.96 2704 137 0.1598 0.1539 REMARK 3 3 3.0200 - 2.6400 0.99 2779 150 0.1703 0.2176 REMARK 3 4 2.6400 - 2.4000 1.00 2815 123 0.1852 0.2329 REMARK 3 5 2.4000 - 2.2300 1.00 2780 140 0.1777 0.2094 REMARK 3 6 2.2300 - 2.1000 1.00 2790 135 0.1741 0.2106 REMARK 3 7 2.1000 - 1.9900 1.00 2784 150 0.1780 0.2133 REMARK 3 8 1.9900 - 1.9000 0.99 2824 121 0.1945 0.2127 REMARK 3 9 1.9000 - 1.8300 1.00 2761 145 0.2163 0.2548 REMARK 3 10 1.8300 - 1.7700 1.00 2750 162 0.2269 0.2546 REMARK 3 11 1.7700 - 1.7100 1.00 2782 152 0.2443 0.3001 REMARK 3 12 1.7100 - 1.6600 1.00 2779 139 0.2712 0.3002 REMARK 3 13 1.6600 - 1.6200 1.00 2804 144 0.3016 0.3033 REMARK 3 14 1.6200 - 1.5800 1.00 2763 145 0.3174 0.3370 REMARK 3 15 1.5800 - 1.5400 1.00 2828 138 0.3559 0.4143 REMARK 3 16 1.5400 - 1.5100 0.92 2541 132 0.3853 0.3736 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.210 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.020 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.007 2299 REMARK 3 ANGLE : 0.885 3135 REMARK 3 CHIRALITY : 0.061 350 REMARK 3 PLANARITY : 0.007 414 REMARK 3 DIHEDRAL : 5.957 314 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 8KHN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 31-AUG-23. REMARK 100 THE DEPOSITION ID IS D_1300040162. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-APR-20 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PAL/PLS REMARK 200 BEAMLINE : 5C (4A) REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97957 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 46575 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.510 REMARK 200 RESOLUTION RANGE LOW (A) : 27.350 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : 0.09100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.6100 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.51 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.60 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.92200 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: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.76 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.23 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES PH 7.2, 0.1M CARBOXYLIC REMARK 280 ACIDS, 17% (V/V) MPD, 17% (W/V) PEG 1000, 17% (W/V) PEG 3350, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 287K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 39.45800 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 40.48900 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 39.45800 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 40.48900 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 TOTAL BURIED SURFACE AREA: 280 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12220 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -26.0 KCAL/MOL 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 23 REMARK 465 GLY A 24 REMARK 465 SER A 25 REMARK 465 SER A 26 REMARK 465 HIS A 27 REMARK 465 HIS A 28 REMARK 465 HIS A 29 REMARK 465 HIS A 30 REMARK 465 HIS A 31 REMARK 465 HIS A 32 REMARK 465 SER A 33 REMARK 465 SER A 34 REMARK 465 GLY A 35 REMARK 465 LEU A 36 REMARK 465 VAL A 37 REMARK 465 PRO A 38 REMARK 465 ARG A 39 REMARK 465 GLY A 40 REMARK 465 SER A 41 REMARK 465 HIS A 42 REMARK 465 MET A 43 REMARK 465 ARG A 44 REMARK 465 GLN A 45 REMARK 465 ARG A 46 REMARK 465 ASP A 47 REMARK 465 ILE A 48 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 782 O HOH A 809 2.11 REMARK 500 O HOH A 512 O HOH A 666 2.12 REMARK 500 O HOH A 693 O HOH A 705 2.14 REMARK 500 O TRP A 82 O HOH A 501 2.16 REMARK 500 O HOH A 518 O HOH A 720 2.17 REMARK 500 O HOH A 671 O HOH A 780 2.19 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 ALA A 56 -155.11 -115.66 REMARK 500 ASP A 84 40.28 -147.72 REMARK 500 ASP A 118 -10.43 85.40 REMARK 500 ASN A 156 -109.97 48.87 REMARK 500 GLU A 284 57.00 -153.17 REMARK 500 THR A 329 32.35 -90.06 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 CO A 402 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 178 OD1 REMARK 620 2 ASP A 178 OD2 57.3 REMARK 620 3 ASP A 189 OD1 93.8 151.2 REMARK 620 4 GLU A 315 OE1 94.1 94.0 87.5 REMARK 620 5 HOH A 701 O 90.5 85.3 96.0 174.0 REMARK 620 6 HOH A 705 O 151.4 95.0 113.6 95.1 79.1 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 189 OD2 REMARK 620 2 HIS A 252 NE2 90.0 REMARK 620 3 GLU A 284 OE2 165.8 90.0 REMARK 620 4 GLU A 315 OE2 86.0 130.1 83.1 REMARK 620 5 HOH A 705 O 87.1 123.5 104.7 105.9 REMARK 620 N 1 2 3 4 DBREF 8KHN A 44 335 UNP Q6UB28 MAP12_HUMAN 44 335 SEQADV 8KHN MET A 23 UNP Q6UB28 INITIATING METHIONINE SEQADV 8KHN GLY A 24 UNP Q6UB28 EXPRESSION TAG SEQADV 8KHN SER A 25 UNP Q6UB28 EXPRESSION TAG SEQADV 8KHN SER A 26 UNP Q6UB28 EXPRESSION TAG SEQADV 8KHN HIS A 27 UNP Q6UB28 EXPRESSION TAG SEQADV 8KHN HIS A 28 UNP Q6UB28 EXPRESSION TAG SEQADV 8KHN HIS A 29 UNP Q6UB28 EXPRESSION TAG SEQADV 8KHN HIS A 30 UNP Q6UB28 EXPRESSION TAG SEQADV 8KHN HIS A 31 UNP Q6UB28 EXPRESSION TAG SEQADV 8KHN HIS A 32 UNP Q6UB28 EXPRESSION TAG SEQADV 8KHN SER A 33 UNP Q6UB28 EXPRESSION TAG SEQADV 8KHN SER A 34 UNP Q6UB28 EXPRESSION TAG SEQADV 8KHN GLY A 35 UNP Q6UB28 EXPRESSION TAG SEQADV 8KHN LEU A 36 UNP Q6UB28 EXPRESSION TAG SEQADV 8KHN VAL A 37 UNP Q6UB28 EXPRESSION TAG SEQADV 8KHN PRO A 38 UNP Q6UB28 EXPRESSION TAG SEQADV 8KHN ARG A 39 UNP Q6UB28 EXPRESSION TAG SEQADV 8KHN GLY A 40 UNP Q6UB28 EXPRESSION TAG SEQADV 8KHN SER A 41 UNP Q6UB28 EXPRESSION TAG SEQADV 8KHN HIS A 42 UNP Q6UB28 EXPRESSION TAG SEQADV 8KHN MET A 43 UNP Q6UB28 EXPRESSION TAG SEQRES 1 A 313 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 313 LEU VAL PRO ARG GLY SER HIS MET ARG GLN ARG ASP ILE SEQRES 3 A 313 SER HIS SER ILE VAL LEU PRO ALA ALA VAL SER SER ALA SEQRES 4 A 313 HIS PRO VAL PRO LYS HIS ILE LYS LYS PRO ASP TYR VAL SEQRES 5 A 313 THR THR GLY ILE VAL PRO ASP TRP GLY ASP SER ILE GLU SEQRES 6 A 313 VAL LYS ASN GLU ASP GLN ILE GLN GLY LEU HIS GLN ALA SEQRES 7 A 313 CYS GLN LEU ALA ARG HIS VAL LEU LEU LEU ALA GLY LYS SEQRES 8 A 313 SER LEU LYS VAL ASP MET THR THR GLU GLU ILE ASP ALA SEQRES 9 A 313 LEU VAL HIS ARG GLU ILE ILE SER HIS ASN ALA TYR PRO SEQRES 10 A 313 SER PRO LEU GLY TYR GLY GLY PHE PRO LYS SER VAL CYS SEQRES 11 A 313 THR SER VAL ASN ASN VAL LEU CYS HIS GLY ILE PRO ASP SEQRES 12 A 313 SER ARG PRO LEU GLN ASP GLY ASP ILE ILE ASN ILE ASP SEQRES 13 A 313 VAL THR VAL TYR TYR ASN GLY TYR HIS GLY ASP THR SER SEQRES 14 A 313 GLU THR PHE LEU VAL GLY ASN VAL ASP GLU CYS GLY LYS SEQRES 15 A 313 LYS LEU VAL GLU VAL ALA ARG ARG CYS ARG ASP GLU ALA SEQRES 16 A 313 ILE ALA ALA CYS ARG ALA GLY ALA PRO PHE SER VAL ILE SEQRES 17 A 313 GLY ASN THR ILE SER HIS ILE THR HIS GLN ASN GLY PHE SEQRES 18 A 313 GLN VAL CYS PRO HIS PHE VAL GLY HIS GLY ILE GLY SER SEQRES 19 A 313 TYR PHE HIS GLY HIS PRO GLU ILE TRP HIS HIS ALA ASN SEQRES 20 A 313 ASP SER ASP LEU PRO MET GLU GLU GLY MET ALA PHE THR SEQRES 21 A 313 ILE GLU PRO ILE ILE THR GLU GLY SER PRO GLU PHE LYS SEQRES 22 A 313 VAL LEU GLU ASP ALA TRP THR VAL VAL SER LEU ASP ASN SEQRES 23 A 313 GLN ARG SER ALA GLN PHE GLU HIS THR VAL LEU ILE THR SEQRES 24 A 313 SER ARG GLY ALA GLN ILE LEU THR LYS LEU PRO HIS GLU SEQRES 25 A 313 ALA HET CO A 401 1 HET CO A 402 1 HET PGE A 403 10 HETNAM CO COBALT (II) ION HETNAM PGE TRIETHYLENE GLYCOL FORMUL 2 CO 2(CO 2+) FORMUL 4 PGE C6 H14 O4 FORMUL 5 HOH *318(H2 O) HELIX 1 AA1 ASP A 72 GLY A 77 1 6 HELIX 2 AA2 ASN A 90 LEU A 115 1 26 HELIX 3 AA3 THR A 120 HIS A 135 1 16 HELIX 4 AA4 GLY A 143 PHE A 147 5 5 HELIX 5 AA5 ASP A 200 ALA A 220 1 21 HELIX 6 AA6 PHE A 227 GLN A 240 1 14 SHEET 1 AA1 3 TYR A 138 PRO A 139 0 SHEET 2 AA1 3 ILE A 174 TYR A 183 -1 O TYR A 182 N TYR A 138 SHEET 3 AA1 3 CYS A 152 VAL A 155 -1 N SER A 154 O ASN A 176 SHEET 1 AA2 3 TYR A 138 PRO A 139 0 SHEET 2 AA2 3 ILE A 174 TYR A 183 -1 O TYR A 182 N TYR A 138 SHEET 3 AA2 3 TYR A 186 LEU A 195 -1 O TYR A 186 N TYR A 183 SHEET 1 AA3 3 VAL A 158 CYS A 160 0 SHEET 2 AA3 3 VAL A 303 SER A 305 -1 O VAL A 303 N LEU A 159 SHEET 3 AA3 3 PHE A 294 VAL A 296 -1 N LYS A 295 O VAL A 304 SHEET 1 AA4 3 GLN A 244 VAL A 245 0 SHEET 2 AA4 3 ILE A 286 THR A 288 -1 O THR A 288 N GLN A 244 SHEET 3 AA4 3 SER A 311 GLN A 313 -1 O ALA A 312 N ILE A 287 SHEET 1 AA5 2 GLY A 251 GLY A 253 0 SHEET 2 AA5 2 GLY A 260 ILE A 264 -1 O GLY A 260 N GLY A 253 SHEET 1 AA6 3 ALA A 280 ILE A 283 0 SHEET 2 AA6 3 HIS A 316 ILE A 320 -1 O VAL A 318 N PHE A 281 SHEET 3 AA6 3 ALA A 325 ILE A 327 -1 O GLN A 326 N LEU A 319 LINK OD1 ASP A 178 CO CO A 402 1555 1555 2.13 LINK OD2 ASP A 178 CO CO A 402 1555 1555 2.36 LINK OD2 ASP A 189 CO CO A 401 1555 1555 2.17 LINK OD1 ASP A 189 CO CO A 402 1555 1555 2.06 LINK NE2 HIS A 252 CO CO A 401 1555 1555 2.11 LINK OE2 GLU A 284 CO CO A 401 1555 1555 2.23 LINK OE2 GLU A 315 CO CO A 401 1555 1555 1.93 LINK OE1 GLU A 315 CO CO A 402 1555 1555 2.25 LINK CO CO A 401 O HOH A 705 1555 1555 2.17 LINK CO CO A 402 O HOH A 701 1555 1555 2.20 LINK CO CO A 402 O HOH A 705 1555 1555 1.93 CISPEP 1 HIS A 261 PRO A 262 0 1.75 CRYST1 78.916 80.978 49.033 90.00 102.21 90.00 C 1 2 1 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 0.012672 0.000000 0.002742 0.00000 SCALE2 0.000000 0.012349 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020866 0.00000