HEADER ANTIMICROBIAL PROTEIN 02-JUL-02 1M4F TITLE SOLUTION STRUCTURE OF HEPCIDIN-25 COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEPCIDIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: HEPCIDIN-25 (RESIDUES 60-84); COMPND 5 SYNONYM: LIVER-EXPRESSED ANTIMICROBIAL PEPTIDE, LEAP-1, PUTATIVE COMPND 6 LIVER TUMOR REGRESSOR, PLTR, HEPC25; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THE SEQUENCE OF THE PROTEIN IS NATURALLY FOUND IN SOURCE 4 HOMO SAPIENS. THE PROTEIN WAS CHEMICALLY SYNTHESIZED. KEYWDS STRAND-LOOP-STRAND, BETA-SHEET, HAIRPIN LOOP, ANTIMICROBIAL PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR H.N.HUNTER,D.B.FULTON,T.GANZ,H.J.VOGEL REVDAT 3 23-FEB-22 1M4F 1 REMARK REVDAT 2 24-FEB-09 1M4F 1 VERSN REVDAT 1 06-NOV-02 1M4F 0 JRNL AUTH H.N.HUNTER,D.B.FULTON,T.GANZ,H.J.VOGEL JRNL TITL THE SOLUTION STRUCTURE OF HUMAN HEPCIDIN, A PEPTIDE HORMONE JRNL TITL 2 WITH ANTIMICROBIAL ACTIVITY THAT IS INVOLVED IN IRON UPTAKE JRNL TITL 3 AND HEREDITARY HEMOCHROMATOSIS. JRNL REF J.BIOL.CHEM. V. 277 37597 2002 JRNL REFN ISSN 0021-9258 JRNL PMID 12138110 JRNL DOI 10.1074/JBC.M205305200 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : XWINNMR 2.6, CNS 1.1 REMARK 3 AUTHORS : BRUKER (XWINNMR), BRUNGER ET AL (CNS) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE STRUCTURES ARE BASED ON 251 NOE REMARK 3 -DERIVED DISTANCE CONSTRAINTS, 22 DIHEDRAL ANGLE RESTRAINTS, 4 REMARK 3 DISTANCE RESTRAINTS FROM HYDROGEN BONDS REMARK 4 REMARK 4 1M4F COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-JUL-02. REMARK 100 THE DEPOSITION ID IS D_1000016584. 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 : NULL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1.6 MM HEPCIDIN-25, 40 MM REMARK 210 PHOSPHATE BUFFER, 15N LABELLED REMARK 210 GLY, PHE, ILE REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY; 2D TOCSY; DIFFUSION REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ; 400 MHZ; 800 MHZ; 700 REMARK 210 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE; INOVA REMARK 210 SPECTROMETER MANUFACTURER : BRUKER; VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : CNS 1.1, NMRPIPE 3.4 REMARK 210 METHOD USED : SIMULATED ANNEALING MOLECULAR REMARK 210 DYNAMICS MATRIX RELAXATION REMARK 210 TORSION ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 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: THIS STRUCTURE WAS DETERMINED USING STANDARD 2D REMARK 210 HOMONUCLEAR TECHNIQUES. 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 PRO A 5 -146.81 -73.15 REMARK 500 1 CYS A 14 -55.49 -120.31 REMARK 500 1 HIS A 15 -84.90 -56.13 REMARK 500 1 LYS A 24 -147.95 -71.40 REMARK 500 2 CYS A 13 -83.45 -54.82 REMARK 500 2 CYS A 14 -64.44 -107.12 REMARK 500 2 ARG A 16 51.73 -93.24 REMARK 500 2 SER A 17 68.04 -59.26 REMARK 500 2 LYS A 24 48.94 -74.31 REMARK 500 3 PRO A 5 -143.22 -76.83 REMARK 500 3 PHE A 9 85.33 -69.11 REMARK 500 3 CYS A 14 -81.67 -121.56 REMARK 500 3 ARG A 16 56.55 -90.96 REMARK 500 3 SER A 17 65.04 -59.47 REMARK 500 4 THR A 2 -144.78 -67.77 REMARK 500 4 PRO A 5 -137.29 -77.45 REMARK 500 4 CYS A 11 74.21 -102.65 REMARK 500 4 CYS A 13 -74.31 -70.33 REMARK 500 4 HIS A 15 -86.96 -58.12 REMARK 500 5 THR A 2 -138.19 -77.70 REMARK 500 5 PHE A 4 57.29 -145.28 REMARK 500 5 PRO A 5 -144.60 -68.79 REMARK 500 5 ILE A 6 -33.39 -135.89 REMARK 500 5 CYS A 14 -57.05 -121.74 REMARK 500 5 HIS A 15 -79.83 -58.61 REMARK 500 5 SER A 17 68.51 -59.91 REMARK 500 5 CYS A 23 -124.24 -88.80 REMARK 500 6 HIS A 3 -54.56 -125.69 REMARK 500 6 PHE A 4 51.50 -147.50 REMARK 500 6 PRO A 5 -145.75 -75.30 REMARK 500 6 CYS A 14 -58.05 -121.12 REMARK 500 6 HIS A 15 -77.90 -56.36 REMARK 500 7 PHE A 4 101.01 -46.99 REMARK 500 7 PRO A 5 -131.23 -98.64 REMARK 500 7 HIS A 15 -87.12 -61.00 REMARK 500 7 SER A 17 61.30 -62.68 REMARK 500 8 THR A 2 -153.13 -110.25 REMARK 500 8 PRO A 5 -138.24 -71.24 REMARK 500 8 CYS A 13 -75.23 -67.67 REMARK 500 8 HIS A 15 -91.61 -60.28 REMARK 500 8 SER A 17 67.43 -69.41 REMARK 500 8 CYS A 23 -116.88 -64.30 REMARK 500 9 THR A 2 -65.73 -137.06 REMARK 500 9 PRO A 5 -145.98 -89.62 REMARK 500 9 CYS A 13 -82.58 -57.33 REMARK 500 9 SER A 17 57.95 -67.96 REMARK 500 9 CYS A 23 -124.45 -72.47 REMARK 500 10 PRO A 5 -146.88 -72.93 REMARK 500 10 CYS A 13 -92.52 -141.10 REMARK 500 10 CYS A 14 -123.70 -122.13 REMARK 500 REMARK 500 THIS ENTRY HAS 102 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1M4E RELATED DB: PDB REMARK 900 THE SOLUTION STRUCTURE OF HEPCIDIN-20 DBREF 1M4F A 1 25 UNP P81172 HEPC_HUMAN 60 84 SEQRES 1 A 25 ASP THR HIS PHE PRO ILE CYS ILE PHE CYS CYS GLY CYS SEQRES 2 A 25 CYS HIS ARG SER LYS CYS GLY MET CYS CYS LYS THR SHEET 1 A 2 ILE A 8 CYS A 11 0 SHEET 2 A 2 CYS A 19 CYS A 22 -1 O CYS A 22 N ILE A 8 SSBOND 1 CYS A 7 CYS A 23 1555 1555 2.03 SSBOND 2 CYS A 10 CYS A 22 1555 1555 2.02 SSBOND 3 CYS A 11 CYS A 19 1555 1555 2.04 SSBOND 4 CYS A 13 CYS A 14 1555 1555 2.09 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