HEADER HYDROLASE INHIBITOR 20-APR-05 1ZFI TITLE SOLUTION STRUCTURE OF THE LEECH CARBOXYPEPTIDASE INHIBITOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: METALLOCARBOXYPEPTIDASE INHIBITOR; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: LEECH CARBOXYPEPTIDASE INHIBITOR, LCI, INHIBITOR OF A/B COMPND 5 METALLOCARBOXYPEPTIDASES; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HIRUDO MEDICINALIS; SOURCE 3 ORGANISM_COMMON: MEDICINAL LEECH; SOURCE 4 ORGANISM_TAXID: 6421; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PBAT4 KEYWDS CARBOXYPEPTIDASE INHIBITOR, FIVE-STRANDED ANTIPARALLEL BETA-SHEET, KEYWDS 2 ONE SHORT ALPHA-HELIX, HYDROLASE INHIBITOR EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR J.L.AROLAS,L.D'SILVA,G.M.POPOWICZ,F.X.AVILES,T.A.HOLAK,S.VENTURA REVDAT 3 02-MAR-22 1ZFI 1 REMARK SEQADV REVDAT 2 24-FEB-09 1ZFI 1 VERSN REVDAT 1 13-SEP-05 1ZFI 0 JRNL AUTH J.L.AROLAS,L.D'SILVA,G.M.POPOWICZ,F.X.AVILES,T.A.HOLAK, JRNL AUTH 2 S.VENTURA JRNL TITL NMR STRUCTURAL CHARACTERIZATION AND COMPUTATIONAL JRNL TITL 2 PREDICTIONS OF THE MAJOR INTERMEDIATE IN OXIDATIVE FOLDING JRNL TITL 3 OF LEECH CARBOXYPEPTIDASE INHIBITOR JRNL REF STRUCTURE V. 13 1193 2005 JRNL REFN ISSN 0969-2126 JRNL PMID 16084391 JRNL DOI 10.1016/J.STR.2005.05.008 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH D.REVERTER,C.FERNANDEZ-CATALAN,R.BAUMGARTNER,R.PFANDER, REMARK 1 AUTH 2 R.HUBER,W.BODE,J.VENDRELL,T.A.HOLAK,F.X.AVILES REMARK 1 TITL STRUCTURE OF A NOVEL LEECH CARBOXYPEPTIDASE INHIBITOR REMARK 1 TITL 2 DETERMINED FREE IN SOLUTION AND IN COMPLEX WITH HUMAN REMARK 1 TITL 3 CARBOXYPEPTIDASE A2 REMARK 1 REF NAT.STRUCT.MOL.BIOL. V. 7 322 2000 REMARK 1 REFN ISSN 1545-9993 REMARK 1 PMID 10742178 REMARK 1 DOI 10.1038/74092 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : XWINNMR, CNS REMARK 3 AUTHORS : BRUKER SOFTWARE (XWINNMR), BRUNGER (CNS) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1ZFI COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 22-APR-05. REMARK 100 THE DEPOSITION ID IS D_1000032660. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 300 REMARK 210 PH : 3.5 REMARK 210 IONIC STRENGTH : 20MM PHOSPHATE BUFFER REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1MM 15N-LABELED LEECH REMARK 210 CARBOXYPEPTIDASE INHIBITOR; 90% REMARK 210 H2O, 10% D2O; 1MM 15N-LABELED REMARK 210 LEECH CARBOXYPEPTIDASE INHIBITOR; REMARK 210 100% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY; 2D TOCSY; 3D_15N REMARK 210 -SEPARATED_NOESY; 1H-15N HSQC REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : DRX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : SPARKY SPARKY 3, CNS REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 40 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 18 REMARK 210 REMARK 210 REMARK: AMIDE PROTON EXCHANGE EXPERIMENTS WERE CARRIED OUT REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. 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: CLOSE CONTACTS 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 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 1 HIS A 3 125.27 63.02 REMARK 500 1 PRO A 5 -162.90 -63.82 REMARK 500 1 PRO A 14 -14.19 -46.87 REMARK 500 1 ASP A 15 29.18 -164.94 REMARK 500 1 ALA A 25 -159.70 -138.50 REMARK 500 1 SER A 30 -52.11 -142.25 REMARK 500 1 GLU A 31 30.49 -145.68 REMARK 500 1 HIS A 37 114.75 -161.14 REMARK 500 1 THR A 39 -154.56 -141.11 REMARK 500 1 ALA A 47 -115.44 -103.80 REMARK 500 1 VAL A 48 -73.58 175.53 REMARK 500 1 TRP A 50 -146.09 -154.73 REMARK 500 1 VAL A 51 -49.75 153.07 REMARK 500 1 SER A 54 -70.00 -36.23 REMARK 500 1 ARG A 59 111.45 -166.03 REMARK 500 1 THR A 60 -160.99 164.00 REMARK 500 1 PRO A 64 -161.65 -66.07 REMARK 500 1 TYR A 65 -144.71 -75.54 REMARK 500 2 HIS A 3 -41.57 -172.85 REMARK 500 2 THR A 4 -62.81 -170.73 REMARK 500 2 PRO A 5 64.68 -66.92 REMARK 500 2 PRO A 14 5.54 -62.27 REMARK 500 2 ALA A 25 -161.35 175.36 REMARK 500 2 ALA A 26 -57.71 179.82 REMARK 500 2 PRO A 29 113.22 -39.09 REMARK 500 2 SER A 30 -49.63 -142.63 REMARK 500 2 GLU A 31 34.22 -153.67 REMARK 500 2 GLU A 33 -165.15 -128.86 REMARK 500 2 HIS A 37 101.83 -171.30 REMARK 500 2 THR A 39 -157.43 -151.30 REMARK 500 2 ALA A 47 75.90 -108.49 REMARK 500 2 VAL A 48 -82.89 -23.83 REMARK 500 2 GLU A 49 -132.57 175.09 REMARK 500 2 TRP A 50 132.54 -0.05 REMARK 500 2 ARG A 59 101.25 172.08 REMARK 500 2 THR A 60 -150.00 170.63 REMARK 500 2 TYR A 65 -147.94 -136.06 REMARK 500 3 SER A 2 179.86 60.59 REMARK 500 3 HIS A 3 -40.07 -176.62 REMARK 500 3 PRO A 14 5.34 -56.74 REMARK 500 3 GLN A 16 -169.18 -176.01 REMARK 500 3 ARG A 23 51.49 -155.70 REMARK 500 3 ALA A 25 -160.03 -169.85 REMARK 500 3 ALA A 26 123.66 -174.55 REMARK 500 3 SER A 30 -45.40 -170.77 REMARK 500 3 GLU A 31 30.54 -91.43 REMARK 500 3 GLU A 33 -169.02 -128.49 REMARK 500 3 HIS A 37 111.83 -172.58 REMARK 500 3 PRO A 38 -72.78 -29.59 REMARK 500 3 THR A 39 -163.15 -174.11 REMARK 500 REMARK 500 THIS ENTRY HAS 327 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1DTV RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF THE LEECH CARBOXYPEPTIDASE INHIBITOR REMARK 900 DETERMINED AT PH 6.5 REMARK 900 RELATED ID: 1DTD RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE LEECH CARBOXYPEPTIDASE INHIBITOR IN REMARK 900 COMPLEX WITH HUMAN CARBOXYPEPTIDASE A2 REMARK 900 RELATED ID: 1ZFL RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF III-A, THE MAJOR INTERMEDIATE IN THE REMARK 900 OXIDATIVE FOLDING OF LEECH CARBOXYPEPTIDASE INHIBITOR DBREF 1ZFI A 2 67 UNP P81511 MCPI_HIRME 16 81 SEQADV 1ZFI GLY A 1 UNP P81511 CLONING ARTIFACT SEQRES 1 A 67 GLY SER HIS THR PRO ASP GLU SER PHE LEU CYS TYR GLN SEQRES 2 A 67 PRO ASP GLN VAL CYS CYS PHE ILE CYS ARG GLY ALA ALA SEQRES 3 A 67 PRO LEU PRO SER GLU GLY GLU CYS ASN PRO HIS PRO THR SEQRES 4 A 67 ALA PRO TRP CYS ARG GLU GLY ALA VAL GLU TRP VAL PRO SEQRES 5 A 67 TYR SER THR GLY GLN CYS ARG THR THR CYS ILE PRO TYR SEQRES 6 A 67 VAL GLU HELIX 1 1 ALA A 40 ALA A 47 1 8 SHEET 1 A 4 GLU A 33 PRO A 36 0 SHEET 2 A 4 GLU A 7 GLN A 13 -1 N TYR A 12 O GLU A 33 SHEET 3 A 4 GLN A 16 ARG A 23 -1 O CYS A 22 N GLU A 7 SHEET 4 A 4 GLN A 57 PRO A 64 -1 O ILE A 63 N VAL A 17 SSBOND 1 CYS A 11 CYS A 34 1555 1555 2.03 SSBOND 2 CYS A 18 CYS A 62 1555 1555 2.03 SSBOND 3 CYS A 19 CYS A 43 1555 1555 2.02 SSBOND 4 CYS A 22 CYS A 58 1555 1555 2.03 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 MODEL 1