1UDK - Header Asymmetric Unit

HEADER UNKNOWN FUNCTION 01-MAY-03 1UDK

TITLE SOLUTION STRUCTURE OF NAWAPRIN

COMPND MOL_ID: 1; COMPND 2 MOLECULE: NAWAPRIN; COMPND 3 CHAIN: A

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NAJA NIGRICOLLIS; SOURCE 3 ORGANISM_COMMON: SPITTING COBRA; SOURCE 4 ORGANISM_TAXID: 8654; SOURCE 5 SECRETION: VENOM

KEYWDS ANTIPARALLEL BETA-SHEET, SPIRAL BACKBONE CONFIGURATION, KEYWDS 2 UNKNOWN FUNCTION

EXPDTA SOLUTION NMR

NUMMDL 20

AUTHOR A.M.TORRES,H.Y.WONG,M.DESAI,S.MOOCHHALA,P.W.KUCHEL,R.M.KINI

REVDAT 2 24-FEB-09 1UDK 1 VERSN REVDAT 1 04-NOV-03 1UDK 0

JRNL AUTH A.M.TORRES,H.Y.WONG,M.DESAI,S.MOOCHHALA,P.W.KUCHEL, JRNL AUTH 2 R.M.KINI JRNL TITL IDENTIFICATION OF A NOVEL FAMILY OF PROTEINS IN JRNL TITL 2 SNAKE VENOMS: PURIFICATION AND STRUCTURAL JRNL TITL 3 CHARACTERIZATION OF NAWAPRIN FROM NAJA NIGRICOLLIS JRNL TITL 4 SNAKE VENOM JRNL REF J.BIOL.CHEM. V. 278 40097 2003 JRNL REFN ISSN 0021-9258 JRNL PMID 12878611 JRNL DOI 10.1074/JBC.M305322200

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU,READ, REMARK 3 RICE,SIMONSON,WARREN REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE STRUCTURES ARE BASED ON A TOTAL REMARK 3 OF 530 RESTRAINTS, 503 ARE NOE-DERIVED DISTANCE RESTRAINTS, 9 REMARK 3 DIHEDRAL ANGLE RESTRAINTS, 18 DISTANCE RESTRAINTS FROM REMARK 3 HYDROGEN BONDS.

REMARK 4 REMARK 4 1UDK COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 16-MAY-03. REMARK 100 THE RCSB ID CODE IS RCSB005702.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 3.1 REMARK 210 IONIC STRENGTH : NO SALT ADDED REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1.7MM NAWAPRIN REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY 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 : XWINNMR 3.1, XEASY 1.3.13, REMARK 210 INFIT, DYANA 1.5 REMARK 210 METHOD USED : SIMULATED ANNEALING, REMARK 210 MOLECULAR DYNAMICS, DISTANCE REMARK 210 GEOMETRY, TORSION ANGLE REMARK 210 DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 3000 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: THE STRUCTURES WERE 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 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 GLU A 2 107.17 61.21 REMARK 500 1 SER A 4 -47.46 -144.85 REMARK 500 1 MET A 10 -45.81 -159.69 REMARK 500 1 THR A 22 -175.92 -58.44 REMARK 500 1 LEU A 23 -46.21 -160.77 REMARK 500 1 SER A 26 -177.78 178.23 REMARK 500 1 ASN A 32 -89.99 49.35 REMARK 500 1 VAL A 33 27.62 -162.80 REMARK 500 2 GLU A 2 149.41 61.65 REMARK 500 2 SER A 4 -70.94 -152.87 REMARK 500 2 ASP A 9 -176.01 54.78 REMARK 500 2 MET A 10 -68.11 -140.52 REMARK 500 2 SER A 11 167.57 -44.97 REMARK 500 2 CYS A 20 -80.18 -57.19 REMARK 500 2 LEU A 23 -50.96 -158.63 REMARK 500 2 SER A 26 -179.55 177.52 REMARK 500 2 ASN A 32 -91.16 47.34 REMARK 500 2 VAL A 33 24.45 -160.43 REMARK 500 2 CYS A 41 -67.44 -164.36 REMARK 500 3 GLU A 2 117.35 62.27 REMARK 500 3 SER A 4 -61.38 -148.36 REMARK 500 3 PRO A 8 -162.91 -60.23 REMARK 500 3 ASP A 9 54.97 -178.06 REMARK 500 3 MET A 10 -72.43 -145.50 REMARK 500 3 PRO A 16 44.30 -83.13 REMARK 500 3 SER A 26 178.62 177.05 REMARK 500 3 ASN A 32 -90.21 47.40 REMARK 500 3 VAL A 33 26.99 -161.35 REMARK 500 4 GLU A 2 126.18 63.67 REMARK 500 4 LYS A 3 -66.34 -104.19 REMARK 500 4 SER A 4 -65.35 -141.47 REMARK 500 4 SER A 11 178.41 -50.77 REMARK 500 4 CYS A 20 99.50 -172.92 REMARK 500 4 LYS A 21 121.63 -176.37 REMARK 500 4 SER A 26 -177.52 177.33 REMARK 500 4 ASN A 32 -97.86 45.08 REMARK 500 4 VAL A 33 13.16 -148.54 REMARK 500 4 LYS A 38 67.85 -113.05 REMARK 500 4 PHE A 43 162.21 60.40 REMARK 500 5 GLU A 2 85.22 60.41 REMARK 500 5 SER A 4 -70.34 -147.54 REMARK 500 5 ASP A 9 -170.38 61.12 REMARK 500 5 MET A 10 -170.05 59.40 REMARK 500 5 SER A 11 151.70 -43.03 REMARK 500 5 PRO A 13 74.63 -63.04 REMARK 500 5 PRO A 15 103.55 -46.09 REMARK 500 5 PRO A 16 48.40 -84.08 REMARK 500 5 LEU A 23 -45.08 -152.49 REMARK 500 5 SER A 26 -177.33 176.54 REMARK 500 5 ASN A 32 -95.71 46.95 REMARK 500 5 VAL A 33 20.85 -154.92 REMARK 500 5 LYS A 38 -114.98 -87.36 REMARK 500 5 ASN A 39 130.77 64.94 REMARK 500 6 GLU A 2 42.67 168.06 REMARK 500 6 LYS A 3 -70.60 -108.71 REMARK 500 6 SER A 4 -56.01 -141.65 REMARK 500 6 SER A 11 -35.90 166.46 REMARK 500 6 LYS A 21 141.87 75.44 REMARK 500 6 LEU A 23 -47.29 -145.61 REMARK 500 6 ASN A 32 -89.46 46.59 REMARK 500 6 VAL A 33 28.73 -162.29 REMARK 500 6 ASN A 39 -60.30 -104.06 REMARK 500 6 CYS A 41 78.26 -64.26 REMARK 500 6 PHE A 43 -176.97 55.14 REMARK 500 7 GLU A 2 109.47 60.77 REMARK 500 7 LYS A 3 -60.13 -102.37 REMARK 500 7 SER A 4 -60.97 -151.47 REMARK 500 7 MET A 10 -79.15 -137.30 REMARK 500 7 PRO A 13 -166.68 -75.10 REMARK 500 7 PRO A 16 37.20 -86.98 REMARK 500 7 LYS A 21 133.17 72.85 REMARK 500 7 LEU A 23 -42.46 -166.70 REMARK 500 7 ASN A 32 -93.43 43.95 REMARK 500 7 PHE A 43 178.15 60.56 REMARK 500 8 GLU A 2 148.34 62.76 REMARK 500 8 LYS A 3 -64.11 -106.64 REMARK 500 8 SER A 4 -65.39 -145.67 REMARK 500 8 MET A 10 -67.99 76.48 REMARK 500 8 SER A 11 -166.75 60.42 REMARK 500 8 MET A 12 100.59 -176.53 REMARK 500 8 ILE A 19 -130.47 -109.06 REMARK 500 8 SER A 26 -177.57 176.95 REMARK 500 8 ASN A 32 -91.72 47.74 REMARK 500 8 VAL A 33 22.03 -158.85 REMARK 500 8 PHE A 43 -92.63 62.97 REMARK 500 9 GLU A 2 118.36 62.45 REMARK 500 9 LYS A 3 -64.00 -90.24 REMARK 500 9 SER A 4 -72.11 -138.43 REMARK 500 9 MET A 10 29.48 44.72 REMARK 500 9 SER A 11 -88.48 50.40 REMARK 500 9 PRO A 13 -159.04 -58.32 REMARK 500 9 PRO A 15 105.40 -48.49 REMARK 500 9 PRO A 16 46.62 -73.98 REMARK 500 9 LYS A 21 110.80 -176.92 REMARK 500 9 SER A 26 178.29 179.56 REMARK 500 9 ASN A 32 -99.37 48.29 REMARK 500 9 VAL A 33 24.90 -154.11 REMARK 500 9 LYS A 38 40.83 -96.44 REMARK 500 9 CYS A 41 -81.21 61.58 REMARK 500 10 GLU A 2 150.09 166.86 REMARK 500 10 SER A 4 -63.07 -153.87 REMARK 500 10 PRO A 8 -163.89 -68.82 REMARK 500 10 ASP A 9 80.65 -168.82 REMARK 500 10 SER A 11 -157.42 58.42 REMARK 500 10 MET A 12 111.04 76.09 REMARK 500 10 PRO A 13 176.59 -52.32 REMARK 500 10 CYS A 20 -160.51 -71.66 REMARK 500 10 LYS A 21 118.39 77.10 REMARK 500 10 LEU A 23 -42.81 -164.05 REMARK 500 10 SER A 26 -177.84 176.49 REMARK 500 10 ASN A 32 -91.59 46.73 REMARK 500 10 VAL A 33 25.86 -159.41 REMARK 500 10 CYS A 41 -46.60 -178.46 REMARK 500 11 GLU A 2 125.75 63.50 REMARK 500 11 SER A 4 -62.01 -149.57 REMARK 500 11 MET A 10 -77.56 -113.40 REMARK 500 11 SER A 11 157.07 167.27 REMARK 500 11 ILE A 19 -127.06 -94.13 REMARK 500 11 LYS A 21 137.28 -177.84 REMARK 500 11 LEU A 23 -45.58 -152.53 REMARK 500 11 ASN A 32 -88.61 52.99 REMARK 500 11 VAL A 33 29.54 -166.29 REMARK 500 12 GLU A 2 154.90 172.78 REMARK 500 12 SER A 4 -70.41 -154.41 REMARK 500 12 MET A 10 -76.77 -137.66 REMARK 500 12 SER A 11 -172.58 52.52 REMARK 500 12 MET A 12 -52.58 -179.87 REMARK 500 12 PRO A 15 106.65 -51.27 REMARK 500 12 CYS A 20 29.65 -156.34 REMARK 500 12 THR A 22 -177.24 -68.46 REMARK 500 12 LEU A 23 -61.08 -162.13 REMARK 500 12 SER A 26 178.64 176.78 REMARK 500 12 ASN A 32 -90.19 52.71 REMARK 500 12 VAL A 33 24.62 -161.77 REMARK 500 12 ASN A 39 -38.96 -179.53 REMARK 500 12 CYS A 41 -80.53 61.57 REMARK 500 13 GLU A 2 101.82 -43.08 REMARK 500 13 SER A 4 -62.42 -140.11 REMARK 500 13 PRO A 8 -161.15 -56.93 REMARK 500 13 ASP A 9 -47.99 -140.64 REMARK 500 13 SER A 11 118.77 62.78 REMARK 500 13 ILE A 19 -126.61 -92.05 REMARK 500 13 LYS A 21 84.46 -156.19 REMARK 500 13 SER A 26 178.91 178.05 REMARK 500 13 ASN A 32 -93.90 49.19 REMARK 500 13 VAL A 33 20.13 -155.98 REMARK 500 13 ASN A 39 -45.81 -143.15 REMARK 500 13 CYS A 41 -178.45 -56.98 REMARK 500 13 PHE A 43 -179.57 61.40 REMARK 500 14 GLU A 2 148.58 55.75 REMARK 500 14 SER A 4 -74.66 -144.94 REMARK 500 14 ASP A 9 -176.92 -58.83 REMARK 500 14 MET A 12 145.55 177.48 REMARK 500 14 ILE A 19 102.48 51.38 REMARK 500 14 CYS A 20 166.48 56.51 REMARK 500 14 THR A 22 -179.81 -62.86 REMARK 500 14 LEU A 23 -43.51 -163.90 REMARK 500 14 SER A 26 179.65 178.48 REMARK 500 14 ASN A 32 -97.94 46.42 REMARK 500 14 VAL A 33 16.80 -150.16 REMARK 500 14 LYS A 38 77.50 -101.05 REMARK 500 14 CYS A 41 45.27 -145.72 REMARK 500 14 PHE A 43 -176.58 60.46 REMARK 500 15 GLU A 2 103.73 60.60 REMARK 500 15 SER A 4 -60.18 -149.17 REMARK 500 15 ASP A 9 -64.52 -108.78 REMARK 500 15 SER A 11 171.72 166.26 REMARK 500 15 MET A 12 86.62 62.89 REMARK 500 15 PRO A 16 46.35 -86.39 REMARK 500 15 LEU A 17 103.49 -47.96 REMARK 500 15 LYS A 21 119.06 65.43 REMARK 500 15 THR A 22 177.46 -57.18 REMARK 500 15 LEU A 23 -47.31 -157.54 REMARK 500 15 SER A 26 171.25 172.60 REMARK 500 15 ASN A 32 -100.55 50.77 REMARK 500 15 VAL A 33 21.33 -153.52 REMARK 500 15 LYS A 38 41.48 -95.44 REMARK 500 15 ASN A 39 54.93 -90.07 REMARK 500 15 PHE A 43 -167.95 -75.91 REMARK 500 16 GLU A 2 97.48 61.07 REMARK 500 16 LYS A 3 -69.07 -94.35 REMARK 500 16 SER A 4 -55.91 -133.43 REMARK 500 16 SER A 11 111.73 167.06 REMARK 500 16 PRO A 13 176.68 -51.97 REMARK 500 16 PRO A 16 44.06 -83.07 REMARK 500 16 CYS A 20 151.54 171.66 REMARK 500 16 THR A 22 -176.95 -68.25 REMARK 500 16 LEU A 23 -57.08 -169.63 REMARK 500 16 SER A 26 -177.71 177.11 REMARK 500 16 ASN A 32 -90.83 50.82 REMARK 500 16 VAL A 33 25.04 -161.74 REMARK 500 16 ASN A 39 -50.10 -177.62 REMARK 500 17 GLU A 2 129.86 169.51 REMARK 500 17 SER A 4 -63.66 -139.66 REMARK 500 17 PRO A 8 -74.85 -56.92 REMARK 500 17 ASP A 9 30.39 -165.28 REMARK 500 17 MET A 10 -169.12 56.37 REMARK 500 17 SER A 11 -175.61 60.37 REMARK 500 17 CYS A 20 49.20 -176.76 REMARK 500 17 ASN A 32 -91.79 46.76 REMARK 500 17 VAL A 33 27.71 -161.64 REMARK 500 17 ASN A 39 77.41 -155.86 REMARK 500 18 GLU A 2 100.00 60.17 REMARK 500 18 LYS A 3 -68.21 -103.13 REMARK 500 18 SER A 4 -57.67 -138.24 REMARK 500 18 SER A 11 137.12 64.71 REMARK 500 18 PRO A 15 104.50 -46.98 REMARK 500 18 PRO A 16 47.75 -83.93 REMARK 500 18 ILE A 19 -130.99 -137.20 REMARK 500 18 THR A 22 -167.81 44.18 REMARK 500 18 LEU A 23 -56.19 -173.57 REMARK 500 18 SER A 26 179.17 178.10 REMARK 500 18 ASN A 32 -99.50 51.04 REMARK 500 18 VAL A 33 16.60 -148.71 REMARK 500 18 LYS A 38 32.33 -95.55 REMARK 500 18 CYS A 41 -78.16 -129.15 REMARK 500 18 PHE A 43 -76.37 -94.90 REMARK 500 18 MET A 44 88.33 -150.15 REMARK 500 19 GLU A 2 110.97 60.56 REMARK 500 19 SER A 4 -70.69 -160.97 REMARK 500 19 ASP A 9 52.41 -108.96 REMARK 500 19 MET A 10 -168.90 -103.95 REMARK 500 19 SER A 11 176.00 61.43 REMARK 500 19 MET A 12 -52.82 -179.47 REMARK 500 19 ILE A 14 69.91 -119.81 REMARK 500 19 SER A 26 170.92 169.49 REMARK 500 19 ASN A 32 -95.89 45.50 REMARK 500 19 VAL A 33 16.54 -151.77 REMARK 500 19 ASN A 39 -71.89 66.32 REMARK 500 19 PHE A 43 -176.92 59.69 REMARK 500 20 GLU A 2 165.24 165.83 REMARK 500 20 SER A 4 -61.30 -150.60 REMARK 500 20 MET A 10 -46.69 -139.20 REMARK 500 20 MET A 12 107.65 -166.63 REMARK 500 20 PRO A 13 105.39 -49.88 REMARK 500 20 ILE A 14 102.68 -45.86 REMARK 500 20 CYS A 20 -38.92 -177.86 REMARK 500 20 LEU A 23 -43.18 -161.30 REMARK 500 20 SER A 26 173.17 169.01 REMARK 500 20 ASN A 32 -94.43 42.84 REMARK 500 20 LYS A 38 57.84 -112.86 REMARK 500 20 CYS A 41 173.62 -57.26 REMARK 500 20 PHE A 43 -168.57 -129.90 REMARK 500 REMARK 500 REMARK: NULL

DBREF 1UDK A 1 51 PDB 1UDK 1UDK 1 51

SEQRES 1 A 51 ASN GLU LYS SER GLY SER CYS PRO ASP MET SER MET PRO SEQRES 2 A 51 ILE PRO PRO LEU GLY ILE CYS LYS THR LEU CYS ASN SER SEQRES 3 A 51 ASP SER GLY CYS PRO ASN VAL GLN LYS CYS CYS LYS ASN SEQRES 4 A 51 GLY CYS GLY PHE MET THR CYS THR THR PRO VAL PRO

HELIX 1 1 SER A 26 CYS A 30 5 5

SHEET 1 A 2 LYS A 35 CYS A 37 0 SHEET 2 A 2 THR A 45 THR A 47 -1 O THR A 47 N LYS A 35

SSBOND 1 CYS A 7 CYS A 37 1555 1555 2.03 SSBOND 2 CYS A 20 CYS A 41 1555 1555 2.03 SSBOND 3 CYS A 24 CYS A 36 1555 1555 2.03 SSBOND 4 CYS A 30 CYS A 46 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