HEADER HYDROLASE INHIBITOR 24-JUL-02 1M8C TITLE SOLUTION STRUCTURE OF THE T STATE OF TURKEY OVOMUCOID AT PH 2.5 COMPND MOL_ID: 1; COMPND 2 MOLECULE: OVOMUCOID; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 130-185; KAZAL-LIKE 3 (INHIBIT CHYMOTRYPIN, COMPND 5 ELASTASE, ETC.); COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THE SEQUENCE FOR OVOMUCOID FRAGMENT WAS CHEMICALLY SOURCE 4 SYNTHESIZED. IT OCCURS NATURALLY IN MELEAGRIS GALLOPAVO (COMMON SOURCE 5 TURKEY). KEYWDS OMTKY3 CONFORMATIONAL TRANSITION T STATE, CIS-TRANS ISOMERIZATION, KEYWDS 2 HYDROLASE INHIBITOR EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR J.SONG,M.LASKOWSKI JR.,M.A.QASIM,J.L.MARKLEY REVDAT 4 27-OCT-21 1M8C 1 REMARK SEQADV REVDAT 3 24-FEB-09 1M8C 1 VERSN REVDAT 2 17-MAY-05 1M8C 3 ATOM JRNL REVDAT 1 04-SEP-02 1M8C 0 JRNL AUTH J.SONG,M.LASKOWSKI JR,M.A.QASIM,J.L.MARKLEY JRNL TITL TWO CONFORMATIONAL STATES OF TURKEY OVOMUCOID THIRD DOMAIN JRNL TITL 2 AT LOW PH: THREE-DIMENSIONAL STRUCTURES, INTERNAL DYNAMICS, JRNL TITL 3 AND INTERCONVERSION KINETICS AND THERMODYNAMICS. JRNL REF BIOCHEMISTRY V. 42 6380 2003 JRNL REFN ISSN 0006-2960 JRNL PMID 12767219 JRNL DOI 10.1021/BI034053F REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : XWINNMR 3.2, DYANA 1.5 REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1M8C COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-AUG-02. REMARK 100 THE DEPOSITION ID IS D_1000016722. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 2.5 REMARK 210 IONIC STRENGTH : NO SALT ADDED REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1 MM; 1 MM REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 3D_13C-SEPARATED_NOESY; 3D_15N REMARK 210 -SEPARATED_NOESY; 2D NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 750 MHZ; 600 MHZ; 500 MHZ REMARK 210 SPECTROMETER MODEL : DMX; AMX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : FELIX 95, SPARKY 3.72, DYANA 1.5 REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS, REMARK 210 SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH FAVORABLE NON REMARK 210 -BOND ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: NULL 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 ALA A 3 121.66 -174.23 REMARK 500 1 THR A 17 -137.46 -133.44 REMARK 500 1 GLU A 19 99.36 -66.91 REMARK 500 1 ASN A 28 35.09 82.74 REMARK 500 1 ASN A 45 3.93 89.04 REMARK 500 2 ALA A 2 79.81 41.04 REMARK 500 2 ALA A 15 103.40 -164.03 REMARK 500 2 CYS A 16 63.53 168.58 REMARK 500 2 LEU A 18 -55.70 82.04 REMARK 500 2 ASN A 28 31.97 82.54 REMARK 500 2 HIS A 52 -177.49 -175.95 REMARK 500 3 ALA A 3 75.73 -68.38 REMARK 500 3 VAL A 4 166.01 -49.78 REMARK 500 3 TYR A 11 67.24 -157.24 REMARK 500 3 CYS A 16 87.16 -174.76 REMARK 500 3 THR A 17 -129.45 -62.05 REMARK 500 3 ASN A 28 27.21 83.71 REMARK 500 4 ALA A 2 89.39 61.14 REMARK 500 4 ALA A 15 63.25 -109.93 REMARK 500 4 CYS A 16 105.72 -175.65 REMARK 500 4 THR A 17 -130.91 -133.42 REMARK 500 4 LEU A 18 -36.91 -39.43 REMARK 500 4 GLU A 19 95.98 -65.92 REMARK 500 4 HIS A 52 -179.98 -176.37 REMARK 500 5 ALA A 2 77.20 40.65 REMARK 500 5 SER A 5 141.24 -175.11 REMARK 500 5 ALA A 15 101.56 -163.00 REMARK 500 5 CYS A 16 42.86 170.36 REMARK 500 5 LEU A 18 -50.09 84.62 REMARK 500 5 ASN A 28 27.13 81.39 REMARK 500 6 SER A 5 125.01 63.09 REMARK 500 6 CYS A 8 40.53 -92.11 REMARK 500 6 TYR A 11 80.19 -175.02 REMARK 500 6 CYS A 16 61.17 -174.09 REMARK 500 6 LEU A 18 -54.28 80.13 REMARK 500 6 LEU A 48 145.09 -39.92 REMARK 500 6 HIS A 52 -179.24 -175.71 REMARK 500 7 ALA A 2 -171.99 -55.93 REMARK 500 7 SER A 5 131.60 -172.40 REMARK 500 7 CYS A 8 43.52 -101.48 REMARK 500 7 TYR A 11 76.72 -154.11 REMARK 500 7 ALA A 15 58.32 -145.18 REMARK 500 7 CYS A 16 -105.32 -151.80 REMARK 500 7 THR A 17 172.79 52.58 REMARK 500 7 LEU A 18 -61.89 69.99 REMARK 500 7 THR A 49 -168.91 -124.40 REMARK 500 8 ALA A 2 71.18 59.61 REMARK 500 8 SER A 5 116.31 64.31 REMARK 500 8 THR A 17 -149.95 -64.29 REMARK 500 8 ASN A 28 37.85 84.01 REMARK 500 REMARK 500 THIS ENTRY HAS 146 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1M8B RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF THE C STATE OF TURKEY OVOMUCOID AT PH 2.5 DBREF 1M8C A 1 56 UNP P01004 IOVO_MELGA 130 185 SEQADV 1M8C ASP A 14 UNP P01004 PRO 143 ENGINEERED MUTATION SEQRES 1 A 56 LEU ALA ALA VAL SER VAL ASP CYS SER GLU TYR PRO LYS SEQRES 2 A 56 ASP ALA CYS THR LEU GLU TYR ARG PRO LEU CYS GLY SER SEQRES 3 A 56 ASP ASN LYS THR TYR GLY ASN LYS CYS ASN PHE CYS ASN SEQRES 4 A 56 ALA VAL VAL GLU SER ASN GLY THR LEU THR LEU SER HIS SEQRES 5 A 56 PHE GLY LYS CYS HELIX 1 1 ASN A 33 SER A 44 1 12 SHEET 1 A 3 THR A 30 TYR A 31 0 SHEET 2 A 3 LEU A 23 GLY A 25 -1 N LEU A 23 O TYR A 31 SHEET 3 A 3 LEU A 50 PHE A 53 -1 O HIS A 52 N CYS A 24 SSBOND 1 CYS A 8 CYS A 38 1555 1555 2.10 SSBOND 2 CYS A 16 CYS A 35 1555 1555 2.04 SSBOND 3 CYS A 24 CYS A 56 1555 1555 2.10 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