HEADER DE NOVO PROTEIN 28-AUG-14 2MTQ TITLE SOLUTION STRUCTURE OF A DE NOVO DESIGNED PEPTIDE THAT SEQUESTERS TOXIC TITLE 2 HEAVY METALS COMPND MOL_ID: 1; COMPND 2 MOLECULE: DESIGNED PEPTIDE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 469008; SOURCE 4 STRAIN: BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET15B KEYWDS DE NOVO PROTEIN DESIGN, TRISCYSTEINE, THREE-HELIX BUNDLE, DE NOVO KEYWDS 2 PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR J.S.PLEGARIA,E.R.ZUIDERWEG,T.L.STEMMLER,V.L.PECORARO REVDAT 3 14-JUN-23 2MTQ 1 REMARK REVDAT 2 27-MAY-15 2MTQ 1 JRNL REVDAT 1 01-APR-15 2MTQ 0 JRNL AUTH J.S.PLEGARIA,S.P.DZUL,E.R.ZUIDERWEG,T.L.STEMMLER, JRNL AUTH 2 V.L.PECORARO JRNL TITL APOPROTEIN STRUCTURE AND METAL BINDING CHARACTERIZATION OF A JRNL TITL 2 DE NOVO DESIGNED PEPTIDE, ALPHA 3DIV, THAT SEQUESTERS TOXIC JRNL TITL 3 HEAVY METALS. JRNL REF BIOCHEMISTRY V. 54 2858 2015 JRNL REFN ISSN 0006-2960 JRNL PMID 25790102 JRNL DOI 10.1021/ACS.BIOCHEM.5B00064 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NA REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2MTQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-SEP-14. REMARK 100 THE DEPOSITION ID IS D_1000104033. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298; 298 REMARK 210 PH : 7; 7 REMARK 210 IONIC STRENGTH : 100; 100 REMARK 210 PRESSURE : AMBIENT; AMBIENT REMARK 210 SAMPLE CONTENTS : 100 MM SODIUM CHLORIDE, 0.5 % REMARK 210 SODIUM AZIDE, 0.05 MM PMSF, 0.8 REMARK 210 MM TCEP, 1 MM [U-100% 13C; U-100% REMARK 210 15N] PROTEIN, 90% H2O/10% D2O; REMARK 210 100 MM SODIUM CHLORIDE, 0.5 % REMARK 210 SODIUM AZIDE, 0.05 MM PMSF, 0.8 REMARK 210 MM TCEP, 1 MM [U-100% 13C; U-100% REMARK 210 15N] PROTEIN, 100% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 3D HNCO; 3D REMARK 210 HNCA; 3D HNCACB; 3D HN(CO)CA; 3D REMARK 210 HNHA; 3D HCCH-TOCSY; 3D HCCH- REMARK 210 COSY; 2D 1H-13C HSQC; 3D 1H-15N REMARK 210 NOESY; 3D 1H-13C NOESY ALIPHATIC; REMARK 210 3D 1H-13C NOESY AROMATIC REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ REMARK 210 SPECTROMETER MODEL : INOVA REMARK 210 SPECTROMETER MANUFACTURER : AGILENT REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : CYANA 2.1, NMRPIPE, SPARKY, REMARK 210 TALOS REMARK 210 METHOD USED : NULL REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 20 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: 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 LEU A 21 70.97 54.29 REMARK 500 1 LYS A 46 -62.53 -179.69 REMARK 500 1 HIS A 72 33.31 -176.84 REMARK 500 2 SER A 24 146.80 -174.61 REMARK 500 2 HIS A 72 34.41 -178.92 REMARK 500 3 SER A 24 140.78 -179.54 REMARK 500 3 LYS A 46 -66.74 179.05 REMARK 500 3 LYS A 48 -74.94 -60.53 REMARK 500 3 ASN A 50 77.54 -119.93 REMARK 500 3 HIS A 72 34.76 -179.82 REMARK 500 4 SER A 24 119.52 179.77 REMARK 500 4 LYS A 46 103.09 -51.46 REMARK 500 4 ASN A 50 77.36 50.01 REMARK 500 4 HIS A 72 32.98 -176.50 REMARK 500 5 SER A 24 121.76 179.61 REMARK 500 5 ASN A 50 59.41 179.46 REMARK 500 5 HIS A 72 33.11 -176.79 REMARK 500 6 HIS A 72 32.56 -176.16 REMARK 500 7 LEU A 21 70.36 53.53 REMARK 500 7 HIS A 72 34.37 -94.78 REMARK 500 8 SER A 24 138.88 -179.76 REMARK 500 8 HIS A 72 34.22 -179.24 REMARK 500 9 SER A 24 137.06 -179.65 REMARK 500 9 LYS A 46 -48.18 -161.29 REMARK 500 9 LYS A 48 107.36 64.06 REMARK 500 9 HIS A 72 34.83 -179.46 REMARK 500 10 LYS A 46 91.22 59.21 REMARK 500 10 LYS A 48 64.36 62.24 REMARK 500 10 ASN A 50 71.17 39.81 REMARK 500 10 HIS A 72 34.33 -179.35 REMARK 500 11 SER A 24 120.41 179.75 REMARK 500 11 ASN A 50 75.42 -113.31 REMARK 500 11 HIS A 72 32.84 -94.06 REMARK 500 12 LEU A 21 77.26 56.42 REMARK 500 12 LYS A 46 83.38 50.15 REMARK 500 12 LYS A 48 70.61 51.33 REMARK 500 12 ASN A 50 76.68 -171.20 REMARK 500 12 HIS A 72 33.02 -176.63 REMARK 500 13 LYS A 46 -42.62 -179.68 REMARK 500 13 HIS A 72 33.48 -177.34 REMARK 500 14 SER A 24 134.98 -179.97 REMARK 500 14 LYS A 46 64.44 63.07 REMARK 500 14 ARG A 71 -38.54 176.89 REMARK 500 15 LEU A 21 76.13 57.53 REMARK 500 15 SER A 24 114.40 -164.60 REMARK 500 15 LYS A 48 87.75 50.80 REMARK 500 15 ASN A 50 78.98 -111.76 REMARK 500 15 HIS A 72 33.85 -179.68 REMARK 500 16 SER A 24 139.79 -179.45 REMARK 500 16 LYS A 46 -74.97 -178.37 REMARK 500 REMARK 500 THIS ENTRY HAS 69 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2A3D RELATED DB: PDB REMARK 900 RELATED ID: 25177 RELATED DB: BMRB DBREF 2MTQ A 1 73 PDB 2MTQ 2MTQ 1 73 SEQRES 1 A 73 MET GLY SER TRP ALA GLU PHE LYS GLN ARG LEU ALA ALA SEQRES 2 A 73 ILE LYS THR ARG CYS GLN ALA LEU GLY GLY SER GLU ALA SEQRES 3 A 73 GLU CYS ALA ALA PHE GLU LYS GLU ILE ALA ALA PHE GLU SEQRES 4 A 73 SER GLU LEU GLN ALA TYR LYS GLY LYS GLY ASN PRO GLU SEQRES 5 A 73 VAL GLU ALA LEU ARG LYS GLU ALA ALA ALA ILE ARG ASP SEQRES 6 A 73 GLU CYS GLN ALA TYR ARG HIS ASN HELIX 1 1 SER A 3 LEU A 21 1 19 HELIX 2 2 SER A 24 GLN A 43 1 20 HELIX 3 3 ASN A 50 ARG A 71 1 22 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