HEADER HYDROLASE/HYDROLASE INHIBITOR 29-NOV-00 1GA4 TITLE CRYSTAL STRUCTURE ANALYSIS OF PSCP (PSEUDOMONAS SERINE-CARBOXYL TITLE 2 PROTEINASE) COMPLEXED WITH INHIBITOR PSEUDOIODOTYROSTATIN (THIS TITLE 3 ENZYME RENAMED "SEDOLISIN" IN 2003) COMPND MOL_ID: 1; COMPND 2 MOLECULE: SERINE-CARBOXYL PROTEINASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PSCP, PSEUDOMONAPEPSIN, PEPSTATIN-INSENSITIVE CARBOXYL COMPND 5 PROTEINASE; COMPND 6 EC: 3.4.23.37; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: PSEUDOIODOTYROSTATIN; COMPND 10 CHAIN: I; COMPND 11 ENGINEERED: YES; COMPND 12 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS SP.; SOURCE 3 ORGANISM_TAXID: 306; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: JM109; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PUKCP2212; SOURCE 9 MOL_ID: 2; SOURCE 10 SYNTHETIC: YES; SOURCE 11 OTHER_DETAILS: THE INHIBITOR WAS CHEMICALLY SYNTHESIZED. KEYWDS SERINE-CARBOXYL PROTEINASE, HYDROLASE-HYDROLASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR A.WLODAWER,M.LI,Z.DAUTER,A.GUSTCHINA,K.UCHIDA REVDAT 7 09-AUG-23 1GA4 1 REMARK LINK REVDAT 6 04-OCT-17 1GA4 1 REMARK REVDAT 5 13-JUL-11 1GA4 1 VERSN REVDAT 4 24-FEB-09 1GA4 1 VERSN REVDAT 3 11-FEB-03 1GA4 1 TITLE REMARK REVDAT 2 02-MAY-01 1GA4 1 JRNL REMARK REVDAT 1 13-DEC-00 1GA4 0 JRNL AUTH A.WLODAWER,M.LI,Z.DAUTER,A.GUSTCHINA,K.UCHIDA,H.OYAMA, JRNL AUTH 2 B.M.DUNN,K.ODA JRNL TITL CARBOXYL PROTEINASE FROM PSEUDOMONAS DEFINES A NOVEL FAMILY JRNL TITL 2 OF SUBTILISIN-LIKE ENZYMES. JRNL REF NAT.STRUCT.BIOL. V. 8 442 2001 JRNL REFN ISSN 1072-8368 JRNL PMID 11323721 JRNL DOI 10.1038/87610 REMARK 2 REMARK 2 RESOLUTION. 1.40 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) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : -3.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 79.0 REMARK 3 CROSS-VALIDATION METHOD : R-FREE 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) : 0.122 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.103 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.155 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 1305 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 88568 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL 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)) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2725 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 7 REMARK 3 SOLVENT ATOMS : 450 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : NULL REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : NULL REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : NULL REMARK 3 NUMBER OF RESTRAINTS : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.020 REMARK 3 ANGLE DISTANCES (A) : 0.028 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.029 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.074 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.075 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.004 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : NULL REMARK 3 SIMILAR ADP COMPONENTS (A**2) : NULL REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.098 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 ANISOTROPIC REFINEMENT OF INDIVIDUAL ATOMS. REMARK 3 PARAMETER ERRORS ESTIMATED FROM LEAST-SQUARES BLOCKED FULL-MATRIX REMARK 3 INVERSION REMARK 4 REMARK 4 1GA4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-DEC-00. REMARK 100 THE DEPOSITION ID IS D_1000012423. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-AUG-00 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 3.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X9B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.98 REMARK 200 MONOCHROMATOR : SI(111) DOUBLE CRYSTAL, REMARK 200 SAGITALLY FOCUSSING REMARK 200 OPTICS : FOCUSSING MIRROR 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 : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 88568 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 6.000 REMARK 200 R MERGE (I) : 0.07400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 23.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.45 REMARK 200 COMPLETENESS FOR SHELL (%) : 10.0 REMARK 200 DATA REDUNDANCY IN SHELL : 6.00 REMARK 200 R MERGE FOR SHELL (I) : 0.66000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: ISOMORPHOUS WITH 1GA1 REMARK 200 SOFTWARE USED: ISOMORPHOUS WITH 1GA1 REMARK 200 STARTING MODEL: PDB ENTRY 1GA1 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 58.16 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.94 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 5% GUANIDINE, 7% GLYCEROL, 5% REMARK 280 METHANOL, 1 M AMMONIUMM SULFATE, 0.1 M SODIUM CITRATE BUFFER PH REMARK 280 3.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 62 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z REMARK 290 5555 Y,-X+Y,Z+2/3 REMARK 290 6555 X-Y,X,Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 55.53333 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 27.76667 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 55.53333 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 27.76667 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1400 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12580 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -19.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, I 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 472 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 596 LIES ON A SPECIAL POSITION. REMARK 400 REMARK 400 COMPOUND REMARK 400 TYROSTATIN IS A NATURAL INHIBITOR, COMPOSED OF REMARK 400 ISOVALERYL-TYROSYL-LEUSYL-TYROSINAL. REMARK 400 REMARK 400 IN 1GA1 AND 1GA4, THE PROTEIN WAS CRYSTALLIZED WITH THE REMARK 400 VARIANT OF THIS INHIBITOR, WHERE THE SECOND TYR HAD IODINE REMARK 400 INSTEAD OF HYDROXYL, SO IN FACT IT IS P-IODOPHENYLALANINE. REMARK 400 IN 1GA6, TYR WAS USED. WHAT THE AUTHORS OBSERVED IN 1GA4, REMARK 400 WAS THE TRIPEPTIDE NOT TETRAPEPTIDE, LACKING THE LEU RESIDUE REMARK 400 BETWEEN TWO AROMATIC RESIDUES. THIS IS CERTAIN, BUT IT IS REMARK 400 NOT CLEAR HOW SUCH A MODIFIED ENTITY ENDED UP IN THE REMARK 400 STRUCTURE, AS DISCUSSED IN THE PRIMARY REFERENCE. IN 1GA1 REMARK 400 AND 1GA6 ONLY PARTS OF THE INHIBITOR (PARTIALLY OCCUPIED AS REMARK 400 WELL) ARE VISIBLE IN THE ELECTRON DENSITY AND ARE MODELED REMARK 400 AS A TYROSINE IN 1GA6 AND IODOPHENYLALANINE IN 1GA1 REMARK 400 ACCOMPANIED BY JUST MAIN CHAIN PARTS OF ADJOINING RESIDUES, REMARK 400 THEREFORE REPRESENTED AS UNK, UNKNOWNS. IN 1GA6 THERE REMARK 400 WAS NO DENSITY FOR THE RESIDUE EXPECTED TO BIND TO THE REMARK 400 N-TERMINUS OF THE AROMATIC. THE IDENTIFICATION OF IODINE REMARK 400 IN 1GA1 WAS CONFIRMED UNEQUIVOCALLY BY ITS ANOMALOUS REMARK 400 SCATTERING SIGNAL IN THE ANOMALOUS FOURIER MAP. REMARK 400 REMARK 400 THEREFORE IN 1GA4 THE AUTHORS CALLED THE MODIFIED INHIBITOR, REMARK 400 LACKING LEU IN THE MIDDLE, AS "PSEUDOIODOTYROSTATIN". IN TWO REMARK 400 OTHER STRUCTURES THE AUTHORS ARE NOT SURE WHAT IS REALLY REMARK 400 THERE, SO THE INHIBITOR IS DESCRIBED AS "FRAGMENTS OF REMARK 400 IODOTYROSTATIN" IN 1GA1 AND "FRAGMENTS OF TYROSTATIN" REMARK 400 IN 1GA6. REMARK 400 REMARK 400 THE PSEUDO-IODOTYROSTATIN IS PEPTIDE-LIKE, A MEMBER OF INHIBITOR REMARK 400 CLASS. REMARK 400 REMARK 400 GROUP: 1 REMARK 400 NAME: PSEUDO-IODOTYROSTATIN REMARK 400 CHAIN: I REMARK 400 COMPONENT_1: PEPTIDE LIKE POLYMER REMARK 400 DESCRIPTION: NULL 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 ALA A 1 REMARK 465 GLY A 371 REMARK 465 HIS A 372 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 ALA A 2 CB REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 GLN A 76 CD OE1 NE2 REMARK 480 ARG A 152 CZ NH1 NH2 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 ALA A 25 O - C - N ANGL. DEV. = -9.9 DEGREES REMARK 500 PRO A 196 O - C - N ANGL. DEV. = -11.9 DEGREES REMARK 500 ASN A 197 C - N - CA ANGL. DEV. = 16.5 DEGREES REMARK 500 LEU A 206 C - N - CA ANGL. DEV. = 15.9 DEGREES REMARK 500 ARG A 256 CD - NE - CZ ANGL. DEV. = 14.7 DEGREES REMARK 500 ARG A 256 NH1 - CZ - NH2 ANGL. DEV. = 7.4 DEGREES REMARK 500 ARG A 256 NE - CZ - NH1 ANGL. DEV. = -6.8 DEGREES REMARK 500 ARG A 366 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG A 366 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG A 366 NE - CZ - NH2 ANGL. DEV. = -6.3 DEGREES REMARK 500 ARG A 366 NE - CZ - NH2 ANGL. DEV. = -3.8 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 ASP A 183 34.18 -141.44 REMARK 500 ALA A 266 -21.16 -140.74 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 374 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 328 OD1 REMARK 620 2 VAL A 329 O 90.0 REMARK 620 3 GLY A 344 O 100.2 85.0 REMARK 620 4 GLY A 346 O 86.0 173.6 90.8 REMARK 620 5 ASP A 348 OD2 171.9 85.5 86.1 99.0 REMARK 620 6 HOH A 401 O 88.0 91.8 171.1 93.1 85.4 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 374 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 391 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN I OF PSEUDOIODOTYROSTATIN REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1GA1 RELATED DB: PDB REMARK 900 SAME PROTEIN WITH IODOTYROSTATIN FRAGMENT AT PH 7.5 REMARK 900 RELATED ID: 1GA6 RELATED DB: PDB REMARK 900 SAME PROTEIN WITH TYROSTATIN FRAGMENT AT PH 5.2 DBREF 1GA4 A 1 372 UNP P42790 PICP_PSESR 216 587 DBREF 1GA4 I 1 3 PDB 1GA4 1GA4 1 3 SEQRES 1 A 372 ALA ALA GLY THR ALA LYS GLY HIS ASN PRO THR GLU PHE SEQRES 2 A 372 PRO THR ILE TYR ASP ALA SER SER ALA PRO THR ALA ALA SEQRES 3 A 372 ASN THR THR VAL GLY ILE ILE THR ILE GLY GLY VAL SER SEQRES 4 A 372 GLN THR LEU GLN ASP LEU GLN GLN PHE THR SER ALA ASN SEQRES 5 A 372 GLY LEU ALA SER VAL ASN THR GLN THR ILE GLN THR GLY SEQRES 6 A 372 SER SER ASN GLY ASP TYR SER ASP ASP GLN GLN GLY GLN SEQRES 7 A 372 GLY GLU TRP ASP LEU ASP SER GLN SER ILE VAL GLY SER SEQRES 8 A 372 ALA GLY GLY ALA VAL GLN GLN LEU LEU PHE TYR MET ALA SEQRES 9 A 372 ASP GLN SER ALA SER GLY ASN THR GLY LEU THR GLN ALA SEQRES 10 A 372 PHE ASN GLN ALA VAL SER ASP ASN VAL ALA LYS VAL ILE SEQRES 11 A 372 ASN VAL SER LEU GLY TRP CYS GLU ALA ASP ALA ASN ALA SEQRES 12 A 372 ASP GLY THR LEU GLN ALA GLU ASP ARG ILE PHE ALA THR SEQRES 13 A 372 ALA ALA ALA GLN GLY GLN THR PHE SER VAL SER SER GLY SEQRES 14 A 372 ASP GLU GLY VAL TYR GLU CYS ASN ASN ARG GLY TYR PRO SEQRES 15 A 372 ASP GLY SER THR TYR SER VAL SER TRP PRO ALA SER SER SEQRES 16 A 372 PRO ASN VAL ILE ALA VAL GLY GLY THR THR LEU TYR THR SEQRES 17 A 372 THR SER ALA GLY ALA TYR SER ASN GLU THR VAL TRP ASN SEQRES 18 A 372 GLU GLY LEU ASP SER ASN GLY LYS LEU TRP ALA THR GLY SEQRES 19 A 372 GLY GLY TYR SER VAL TYR GLU SER LYS PRO SER TRP GLN SEQRES 20 A 372 SER VAL VAL SER GLY THR PRO GLY ARG ARG LEU LEU PRO SEQRES 21 A 372 ASP ILE SER PHE ASP ALA ALA GLN GLY THR GLY ALA LEU SEQRES 22 A 372 ILE TYR ASN TYR GLY GLN LEU GLN GLN ILE GLY GLY THR SEQRES 23 A 372 SER LEU ALA SER PRO ILE PHE VAL GLY LEU TRP ALA ARG SEQRES 24 A 372 LEU GLN SER ALA ASN SER ASN SER LEU GLY PHE PRO ALA SEQRES 25 A 372 ALA SER PHE TYR SER ALA ILE SER SER THR PRO SER LEU SEQRES 26 A 372 VAL HIS ASP VAL LYS SER GLY ASN ASN GLY TYR GLY GLY SEQRES 27 A 372 TYR GLY TYR ASN ALA GLY THR GLY TRP ASP TYR PRO THR SEQRES 28 A 372 GLY TRP GLY SER LEU ASP ILE ALA LYS LEU SER ALA TYR SEQRES 29 A 372 ILE ARG SER ASN GLY PHE GLY HIS SEQRES 1 I 3 IVA PHI TYB MODRES 1GA4 PHI I 2 PHE IODO-PHENYLALANINE MODRES 1GA4 TYB I 3 TYR TYROSINAL HET IVA I 1 6 HET PHI I 2 12 HET TYB I 3 12 HET CA A 374 1 HET GOL A 391 6 HETNAM IVA ISOVALERIC ACID HETNAM PHI IODO-PHENYLALANINE HETNAM TYB TYROSINAL HETNAM CA CALCIUM ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 IVA C5 H10 O2 FORMUL 2 PHI C9 H10 I N O2 FORMUL 2 TYB C9 H11 N O2 FORMUL 3 CA CA 2+ FORMUL 4 GOL C3 H8 O3 FORMUL 5 HOH *450(H2 O) HELIX 1 1 ASN A 9 THR A 11 5 3 HELIX 2 2 GLU A 12 TYR A 17 1 6 HELIX 3 3 VAL A 38 ASN A 52 1 15 HELIX 4 4 ASP A 74 ALA A 92 1 19 HELIX 5 5 ASN A 111 ASN A 125 1 15 HELIX 6 6 GLU A 138 ASP A 144 1 7 HELIX 7 7 GLY A 145 GLN A 160 1 16 HELIX 8 8 PRO A 244 VAL A 250 5 7 HELIX 9 9 ALA A 267 GLY A 271 5 5 HELIX 10 10 GLY A 285 ASN A 304 1 20 HELIX 11 11 PRO A 311 THR A 322 1 12 HELIX 12 12 ASP A 357 GLY A 369 1 13 SHEET 1 A 7 TYR A 214 VAL A 219 0 SHEET 2 A 7 ILE A 199 THR A 208 -1 N THR A 205 O THR A 218 SHEET 3 A 7 THR A 163 SER A 167 1 O PHE A 164 N ILE A 199 SHEET 4 A 7 VAL A 129 VAL A 132 1 O ILE A 130 N SER A 165 SHEET 5 A 7 ALA A 25 ILE A 35 1 O THR A 29 N VAL A 129 SHEET 6 A 7 VAL A 96 ALA A 104 1 N GLN A 97 O THR A 28 SHEET 7 A 7 THR A 59 GLN A 63 1 O GLN A 60 N PHE A 101 SHEET 1 B 3 TYR A 214 VAL A 219 0 SHEET 2 B 3 ILE A 199 THR A 208 -1 N THR A 205 O THR A 218 SHEET 3 B 3 ILE A 262 ASP A 265 1 O ILE A 262 N GLY A 202 SHEET 1 C 2 TRP A 136 CYS A 137 0 SHEET 2 C 2 SER A 190 TRP A 191 -1 N TRP A 191 O TRP A 136 SHEET 1 D 2 ASN A 221 LEU A 224 0 SHEET 2 D 2 LEU A 230 ALA A 232 -1 O TRP A 231 N GLU A 222 SHEET 1 E 2 GLY A 236 SER A 242 0 SHEET 2 E 2 ARG A 256 LEU A 259 -1 O ARG A 257 N SER A 238 SHEET 1 F 2 ALA A 272 ASN A 276 0 SHEET 2 F 2 GLN A 279 ILE A 283 -1 O GLN A 279 N ASN A 276 SHEET 1 G 2 VAL A 326 HIS A 327 0 SHEET 2 G 2 SER A 355 LEU A 356 -1 O SER A 355 N HIS A 327 SSBOND 1 CYS A 137 CYS A 176 1555 1555 2.07 LINK OG ASER A 287 C TYB I 3 1555 1555 1.40 LINK OG BSER A 287 O TYB I 3 1555 1555 2.00 LINK C IVA I 1 N PHI I 2 1555 1555 1.34 LINK C PHI I 2 N TYB I 3 1555 1555 1.33 LINK OD1 ASP A 328 CA CA A 374 1555 1555 2.31 LINK O VAL A 329 CA CA A 374 1555 1555 2.31 LINK O GLY A 344 CA CA A 374 1555 1555 2.32 LINK O GLY A 346 CA CA A 374 1555 1555 2.33 LINK OD2 ASP A 348 CA CA A 374 1555 1555 2.30 LINK CA CA A 374 O HOH A 401 1555 1555 2.41 CISPEP 1 TRP A 191 PRO A 192 0 4.76 CISPEP 2 LEU A 259 PRO A 260 0 0.69 SITE 1 AC1 6 ASP A 328 VAL A 329 GLY A 344 GLY A 346 SITE 2 AC1 6 ASP A 348 HOH A 401 SITE 1 AC2 9 ASN A 9 PHE A 48 ASN A 52 THR A 186 SITE 2 AC2 9 TYR A 275 LEU A 280 HOH A 434 HOH A 489 SITE 3 AC2 9 HOH A 564 SITE 1 AC3 20 ILE A 35 ASP A 74 GLY A 77 GLU A 80 SITE 2 AC3 20 TRP A 81 SER A 133 LEU A 134 GLY A 135 SITE 3 AC3 20 TRP A 136 SER A 167 GLY A 169 ASP A 170 SITE 4 AC3 20 GLU A 171 GLU A 175 ARG A 179 SER A 190 SITE 5 AC3 20 GLY A 285 THR A 286 SER A 287 HOH A 637 CRYST1 97.630 97.630 83.300 90.00 90.00 120.00 P 62 6 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 0.010243 0.005914 0.000000 0.00000 SCALE2 0.000000 0.011827 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012005 0.00000