HEADER ANTIMICROBIAL PROTEIN 03-AUG-10 2L1Q TITLE SOLUTION STRUCTURE OF HUMAN LIVER EXPRESSED ANTIMICROBIAL PEPTIDE 2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: LIVER-EXPRESSED ANTIMICROBIAL PEPTIDE 2; COMPND 3 CHAIN: A; COMPND 4 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: LEAP2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS POLYPEPTIDE, DISULFIDES, ANTIMICROBIAL PROTEIN, LEAP-2 EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR R.J.CLARK REVDAT 2 01-JAN-20 2L1Q 1 JRNL REMARK REVDAT 1 22-SEP-10 2L1Q 0 JRNL AUTH S.T.HENRIQUES,C.C.TAN,D.J.CRAIK,R.J.CLARK JRNL TITL STRUCTURAL AND FUNCTIONAL ANALYSIS OF HUMAN LIVER-EXPRESSED JRNL TITL 2 ANTIMICROBIAL PEPTIDE 2. JRNL REF CHEMBIOCHEM V. 11 2148 2010 JRNL REFN ESSN 1439-7633 JRNL PMID 20845358 JRNL DOI 10.1002/CBIC.201000400 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.2 REMARK 3 AUTHORS : BRUNGER, ADAMS, CLORE, GROS, NILGES AND READ REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: STRUCTURES WERE CALCULATED USING REMARK 3 TORSION ANGLE DYNAMICS AND SUBSEQUENTLY REFINED BY CARTESIAN REMARK 3 COORDINATE DYNAMICS AND POWELL MINIMIZATION IN EXPLICIT SOLVENT REMARK 3 USING CNS. REMARK 4 REMARK 4 2L1Q COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 25-AUG-10. REMARK 100 THE DEPOSITION ID IS D_1000101846. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 3.5 REMARK 210 IONIC STRENGTH : 0 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1 MM LEAP2-1, 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-1H TOCSY; 2D 1H-1H NOESY; REMARK 210 2D DQF-COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : SPARKY, TOPSPIN, CYANA REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 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 : 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 THR A 2 -54.96 -154.82 REMARK 500 1 ARG A 18 -31.81 -132.53 REMARK 500 1 LEU A 35 -157.25 -79.93 REMARK 500 2 ARG A 6 33.10 -150.06 REMARK 500 2 ARG A 18 -2.44 -143.66 REMARK 500 2 ASP A 19 143.60 -177.89 REMARK 500 2 LEU A 35 -157.17 -85.90 REMARK 500 2 ALA A 38 56.40 -108.83 REMARK 500 3 LEU A 10 -154.52 -132.50 REMARK 500 3 ARG A 18 -35.10 -130.52 REMARK 500 3 LEU A 35 -155.97 -82.47 REMARK 500 3 VAL A 37 62.28 -113.52 REMARK 500 3 GLN A 39 22.97 -143.91 REMARK 500 4 LEU A 10 -165.10 -127.58 REMARK 500 4 LEU A 35 -158.80 -81.98 REMARK 500 4 SER A 36 63.63 -70.00 REMARK 500 5 TRP A 5 20.41 -154.53 REMARK 500 5 LEU A 10 -168.24 -119.53 REMARK 500 5 LEU A 35 -159.39 -95.72 REMARK 500 5 GLN A 39 114.10 -168.26 REMARK 500 6 LEU A 10 -153.80 -138.54 REMARK 500 6 LEU A 35 -156.19 -77.46 REMARK 500 6 SER A 36 44.38 -70.75 REMARK 500 6 GLN A 39 29.68 -162.02 REMARK 500 7 PHE A 4 34.44 -77.29 REMARK 500 7 LEU A 10 -145.96 -142.42 REMARK 500 8 LEU A 10 -167.78 -117.63 REMARK 500 8 LEU A 35 -150.94 -85.01 REMARK 500 9 LEU A 35 -167.12 -79.49 REMARK 500 9 SER A 36 38.74 -77.86 REMARK 500 10 TRP A 5 -50.28 -172.98 REMARK 500 10 LEU A 10 -150.57 -159.62 REMARK 500 10 LEU A 35 -157.25 -90.13 REMARK 500 10 VAL A 37 60.18 -117.05 REMARK 500 11 SER A 9 -144.71 -178.61 REMARK 500 11 LEU A 10 -140.87 -84.07 REMARK 500 11 LEU A 35 -160.23 -108.46 REMARK 500 11 SER A 36 70.09 -67.65 REMARK 500 11 ALA A 38 -53.41 -163.80 REMARK 500 11 GLN A 39 -64.77 -161.70 REMARK 500 12 SER A 9 -152.22 -157.27 REMARK 500 12 LEU A 10 -151.45 -82.39 REMARK 500 12 PRO A 12 -171.74 -64.34 REMARK 500 12 ILE A 13 -72.46 -58.14 REMARK 500 12 SER A 36 42.01 -76.26 REMARK 500 12 VAL A 37 43.41 -78.28 REMARK 500 12 ALA A 38 23.86 -162.80 REMARK 500 12 GLN A 39 -41.05 -157.98 REMARK 500 13 PHE A 4 76.59 -118.72 REMARK 500 13 LEU A 10 -155.01 -138.78 REMARK 500 REMARK 500 THIS ENTRY HAS 87 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL DBREF 2L1Q A 1 40 UNP Q969E1 LEAP2_HUMAN 38 77 SEQRES 1 A 40 MET THR PRO PHE TRP ARG GLY VAL SER LEU ARG PRO ILE SEQRES 2 A 40 GLY ALA SER CYS ARG ASP ASP SER GLU CYS ILE THR ARG SEQRES 3 A 40 LEU CYS ARG LYS ARG ARG CYS SER LEU SER VAL ALA GLN SEQRES 4 A 40 GLU HELIX 1 1 ASP A 19 CYS A 23 5 5 SHEET 1 A 2 CYS A 28 ARG A 29 0 SHEET 2 A 2 ARG A 32 CYS A 33 -1 O ARG A 32 N ARG A 29 SSBOND 1 CYS A 17 CYS A 28 1555 1555 2.03 SSBOND 2 CYS A 23 CYS A 33 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