HEADER IMMUNE SYSTEM 17-DEC-20 7L2G TITLE NMR SOLUTION STRUCTURE OF NAK1 FROM THE NECATOR AMERICANUS HOOKWORM COMPND MOL_ID: 1; COMPND 2 MOLECULE: SHTK DOMAIN PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: NECATOR AMERICANUS; SOURCE 4 ORGANISM_COMMON: HUMAN HOOKWORM; SOURCE 5 ORGANISM_TAXID: 51031 KEYWDS IMMUNE SYSTEM EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR T.B.SMALLWOOD,K.J.ROSENGREN,R.J.CLARK REVDAT 2 14-JUN-23 7L2G 1 REMARK REVDAT 1 27-OCT-21 7L2G 0 JRNL AUTH T.B.SMALLWOOD,S.NAVARRO,B.CRISTOFORI-ARMSTRONG,T.S.WATKINS, JRNL AUTH 2 K.TUNGATT,R.Y.M.RYAN,O.L.HAIGH,V.P.LUTZKY,J.P.MULVENNA, JRNL AUTH 3 K.J.ROSENGREN,A.LOUKAS,J.J.MILES,R.J.CLARK JRNL TITL SYNTHETIC HOOKWORM-DERIVED PEPTIDES ARE POTENT MODULATORS OF JRNL TITL 2 PRIMARY HUMAN IMMUNE CELL FUNCTION THAT PROTECT AGAINST JRNL TITL 3 EXPERIMENTAL COLITIS IN VIVO. JRNL REF J.BIOL.CHEM. V. 297 00834 2021 JRNL REFN ESSN 1083-351X JRNL PMID 34051231 JRNL DOI 10.1016/J.JBC.2021.100834 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER, ADAMS, CLORE, GROS, NILGES AND READ REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 7L2G COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-DEC-20. REMARK 100 THE DEPOSITION ID IS D_1000253406. 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 : 1 ATM REMARK 210 SAMPLE CONTENTS : 1 MG/ML NAK1, 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-1H NOESY; 2D 1H-1H TOCSY; REMARK 210 2D 1H-13C HSQC; 2D DQF-COSY; 2D REMARK 210 1H-15N HSQC 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 : CYANA, CARA, TOPSPIN, TALOS REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LEAST REMARK 210 RESTRAINT VIOLATIONS 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 MET A 24 61.07 -116.33 REMARK 500 1 LYS A 38 36.03 -146.31 REMARK 500 2 LYS A 38 36.03 -145.95 REMARK 500 3 ARG A 2 171.67 -52.94 REMARK 500 4 ARG A 2 -174.98 -59.28 REMARK 500 5 ARG A 2 172.67 -55.90 REMARK 500 5 MET A 24 53.77 -109.34 REMARK 500 5 CYS A 32 67.60 -119.66 REMARK 500 6 MET A 24 42.84 -99.03 REMARK 500 7 ARG A 2 -178.92 -57.57 REMARK 500 9 ARG A 2 175.49 -59.47 REMARK 500 9 CYS A 32 66.68 -119.01 REMARK 500 10 ARG A 2 171.90 -53.14 REMARK 500 10 MET A 24 51.31 -103.34 REMARK 500 12 ARG A 2 172.25 -52.75 REMARK 500 12 LYS A 38 36.61 -144.39 REMARK 500 14 ARG A 2 -178.56 -58.14 REMARK 500 14 LYS A 38 36.87 -148.20 REMARK 500 15 ARG A 2 175.62 -54.17 REMARK 500 15 MET A 24 34.41 -95.08 REMARK 500 15 SER A 25 -76.32 -82.17 REMARK 500 15 LYS A 38 32.99 -144.88 REMARK 500 16 LYS A 38 36.14 -144.04 REMARK 500 17 LYS A 38 36.23 -150.92 REMARK 500 18 MET A 24 33.02 -95.30 REMARK 500 19 ARG A 2 171.21 -52.59 REMARK 500 20 ARG A 2 -175.93 -60.25 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 30826 RELATED DB: BMRB REMARK 900 NMR SOLUTION STRUCTURE OF NAK1 FROM THE NECATOR AMERICANUS HOOKWORM DBREF 7L2G A 1 39 UNP W2TBE5 W2TBE5_NECAM 25 63 SEQADV 7L2G GLY A 20 UNP W2TBE5 ASP 44 CONFLICT SEQADV 7L2G ALA A 28 UNP W2TBE5 THR 52 CONFLICT SEQRES 1 A 40 CYS ARG ASP ARG ILE PRO GLN ASN VAL CYS GLU GLN MET SEQRES 2 A 40 LYS LYS ASN GLY LYS CYS GLY ASP PRO ARG MET SER THR SEQRES 3 A 40 ILE ALA GLU LEU GLN CYS PRO LYS THR CYS GLY LYS CYS SEQRES 4 A 40 NH2 HET NH2 A 40 2 HETNAM NH2 AMINO GROUP FORMUL 1 NH2 H2 N HELIX 1 AA1 PRO A 6 GLY A 17 1 12 HELIX 2 AA2 THR A 26 CYS A 32 1 7 SSBOND 1 CYS A 1 CYS A 39 1555 1555 2.10 SSBOND 2 CYS A 10 CYS A 32 1555 1555 2.05 SSBOND 3 CYS A 19 CYS A 36 1555 1555 2.03 LINK C CYS A 39 N NH2 A 40 1555 1555 1.33 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