10 20 30 40 50 60 70 80 2K3U - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER IMMUNE SYSTEM 16-MAY-08 2K3U
TITLE STRUCTURE OF THE TYROSINE-SULFATED C5A RECEPTOR N-TERMINUS TITLE 2 IN COMPLEX WITH THE IMMUNE EVASION PROTEIN CHIPS.
COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHEMOTAXIS INHIBITORY PROTEIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: CHEMOTAXIS INHIBITING PROTEIN CHIPS(59-149).; COMPND 5 SYNONYM: CHIPS; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: C5AR(P7-28S) PEPTIDE; COMPND 9 CHAIN: B; COMPND 10 FRAGMENT: C5AR(P7-28S); COMPND 11 ENGINEERED: YES
SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS SUBSP. AUREUS SOURCE 3 STR. NEWMAN; SOURCE 4 ORGANISM_TAXID: 426430; SOURCE 5 GENE: CHP, NWMN_1877; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 9 EXPRESSION_SYSTEM_VARIANT: DE3; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PRSET B; SOURCE 12 MOL_ID: 2; SOURCE 13 SYNTHETIC: YES; SOURCE 14 OTHER_DETAILS: FMOC/TBU-BASED PEPTIDE SYNTHESIS. SULFATED SOURCE 15 TYROSINES 11 AND 14 WERE INTRODUCED AS FMOC-2-CHLOROTRITYL SOURCE 16 PROTECTED BUILDING BLOCKS.
KEYWDS CHEMOTAXIS INHIBITORY PROTEIN (CHIPS), SULFATED TYROSINE, KEYWDS 2 GPCR MEMBRANE PROTEIN C5AR, ANAPHYLOTOXIN C5A, KEYWDS 3 STAPHYLOCOCCUS AUREUS, COMPLEMENT CASCADE, SECRETED, KEYWDS 4 VIRULENCE, IMMUNE SYSTEM
EXPDTA SOLUTION NMR
NUMMDL 25
AUTHOR J.H.IPPEL,A.BUNSCHOTEN,J.KEMMINK,R.LISKAMP
REVDAT 2 12-MAY-09 2K3U 1 JRNL REVDAT 1 10-MAR-09 2K3U 0
JRNL AUTH J.H.IPPEL,C.J.DE HAAS,A.BUNSCHOTEN,J.A.VAN STRIJP, JRNL AUTH 2 J.A.KRUIJTZER,R.M.LISKAMP,J.KEMMINK JRNL TITL STRUCTURE OF THE TYROSINE-SULFATED C5A RECEPTOR N JRNL TITL 2 TERMINUS IN COMPLEX WITH CHEMOTAXIS INHIBITORY JRNL TITL 3 PROTEIN OF STAPHYLOCOCCUS AUREUS. JRNL REF J.BIOL.CHEM. V. 284 12363 2009 JRNL REFN ISSN 0021-9258 JRNL PMID 19251703 JRNL DOI 10.1074/JBC.M808179200
REMARK 1
REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.
REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : ARIA 1.2, YASARA YASARA STRUCTURE 8.3.3/WHATIF REMARK 3 AUTHORS : LINGE, O'DONOGHUE AND NILGES (ARIA), KRIEGER REMARK 3 AND VRIEND (YASARA) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE ARIA1.2 / CNS1.1 SIMULATED REMARK 3 ANNEALING PROTOCOL HAS BEEN APPLIED TO SOLVE THE NMR STRUCTURE REMARK 3 SEPARATELY FOR BOTH THE CHIPS PROTEIN AND THE C5AR(P7-28S) REMARK 3 PEPTIDE, WHEN BOUND IN THE COMPLEX. 160 STRUCTURES OF CHIPS REMARK 3 AND P7-28S PEPTIDE (IN ITS DESULFATED STATE) WERE CALCULATED REMARK 3 EACH. THE 60 LOWEST-ENERGY ARIA STRUCTURES WERE INITIALLY REMARK 3 SELECTED FOR THE PROTEIN. COORDINATES OF THE 60 PROTEIN REMARK 3 STRUCTURES ARE SUBSEQENTLY AVERAGED OVER THE ENSEMBLE REMARK 3 (BACKBONE RMSD RESIDUE 36-113 = 0.275 ANGSTROM), WITH REMARK 3 SIDECHAINS REGULARLIZED BY SIMULATED ANNEALING ENERGY- REMARK 3 MINIMIZATION. THIS AVERAGE STRUCTURE IS USED AS REFERENCE FOR REMARK 3 SUBSEQUENT DOCKING WITH THE THREE LOWEST ENERGY CONFORMERS OF REMARK 3 THE P7-28 PEPTIDE. THE THREE LOW-ENERGY PEPTIDE STRUCTURES REMARK 3 WERE TAKEN DIRECTLY FROM THE ARIA GENERATED ENSEMBLE REMARK 3 CALCULATED BASED ON PEPTIDE-PEPTIDE NOES FROM THE 900 MHZ REMARK 3 [15N,13C]-FILTERED 2D NOESY. DISTANCE RESTRAINT MD-DOCKING REMARK 3 BETWEEN THE EXPERIMENTALLY DERIVED ARIA1.2 STRUCTURE OF THE REMARK 3 (SULPHATE PATCHED) PEPTIDE AND THE AVERAGE CHIPS PROTEIN REMARK 3 STRUCTURE WAS PERFORMED USING THE YASARA STRUCTURE/WHATIF REMARK 3 8.3.3 TWINSET SOFTWARE. DOCKING WAS DRIVEN BY A LARGE NUMBER REMARK 3 OF INTERMOLECULAR NOES BETWEEN PROTEIN AND PEPTIDE, DERIVED REMARK 3 FROM VARIOUS ISOTOPE-FILTERED 2D- AND 3D-NMR EXPERIMENTS RUN REMARK 3 ON THE COMPLEX. 25 FINAL STRUCTURES WERE SELECTED, BASED ON REMARK 3 THE CRITERIA OF A COMBINATION OF LOW RESTRAINT VIOLATION REMARK 3 ENERGY AND BEST PREDICTED BACK-CALCULATED PROTON CHEMICAL REMARK 3 SHIFTS AT THE PEPTIDE-PROTEIN BINDING INTERFACE. THE SELECTED REMARK 3 STRUCTURES WERE REFINED IN EXPLICIT SOLVENT. STEREOSPECIFIC REMARK 3 ASSIGNMENTS AND FLOATING ASSIGNMENTS ARE INDICATED IN THE B- REMARK 3 FACTOR COLUMN OF THE PDB COORDINATES. A VALUE OF 50 MEANS A REMARK 3 FLOATING ASSIGNMENT HAS BEEN APPLIED TO THIS PROTON PAIR. A REMARK 3 VALUE OF 75 INDICATES A STEREOSPECIFIC ASSIGNMENT OF METHYL REMARK 3 AND METHYLENE PROTON PAIRS IN THE CORRESPONDING STRUCTURE REMARK 3 MODEL.
REMARK 4 REMARK 4 2K3U COMPLIES WITH FORMAT V. 3.20, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-MAY-08. REMARK 100 THE RCSB ID CODE IS RCSB100641.
REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298; 298 REMARK 210 PH : 6.5; 6.5 REMARK 210 IONIC STRENGTH : 20; 20 REMARK 210 PRESSURE : AMBIENT; AMBIENT REMARK 210 SAMPLE CONTENTS : 0.5 MM [U-99% 15N] PROTEIN, REMARK 210 0.5 MM ENTITY_2, 20 MM SODIUM REMARK 210 PHOSPHATE, 0.1 % SODIUM AZIDE, REMARK 210 90 % H2O, 10 % D2O, 90% H2O/ REMARK 210 10% D2O; 1.0 MM [U-99% 13C; U- REMARK 210 99% 15N] PROTEIN, 1.0 MM REMARK 210 ENTITY_2, 20 MM SODIUM REMARK 210 PHOSPHATE, 0.1 % SODIUM AZIDE, REMARK 210 90 % H2O, 10 % D2O, 90% H2O/ REMARK 210 10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 2D 1H-13C REMARK 210 HSQC; 3D CBCA(CO)NH; 3D REMARK 210 HNCACB; 3D HNCO; 3D REMARK 210 HBHACBCA(CO)NH; 3D HCCH-TOCSY; REMARK 210 3D 1H-15N NOESY; 3D 1H-15N REMARK 210 TOCSY; 3D 1H-13C NOESY; 2D 1H- REMARK 210 1H NOESY; 2D 1H-1H TOCSY; 3D REMARK 210 COCA(HN); 3D-CNH-NOESY; 2D- REMARK 210 HBHD AROMATIC; 2D-HBHE REMARK 210 AROMATIC; 2D-CBHD AROMATIC; 2D REMARK 210 -CBHE AROMATIC; 3D HNHA; 3D REMARK 210 HNHB REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ; 500 MHZ; 900 MHZ REMARK 210 SPECTROMETER MODEL : INOVA; AVANCE REMARK 210 SPECTROMETER MANUFACTURER : VARIAN; BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : XWINNMR 3.5, NMRPIPE, REMARK 210 NMRDRAW, ARIA 1.2, CNSSOLVE REMARK 210 1.1, SPARKY 3.112, CARA 1.3.2, REMARK 210 VNMR, MOLMOL, PROCHECKNMR, REMARK 210 TALOS, YASARA YASARA STRUCTURE REMARK 210 8.3.3/WHATIF, SHIFTCALC 2004, REMARK 210 PACES REMARK 210 METHOD USED : SIMULATED ANNEALING, TORSION REMARK 210 ANGLE DYNAMICS, SIMULATED REMARK 210 ANNEALING DOCKING, MOLECULAR REMARK 210 DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 130 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 25 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: STANDARD TRIPLE RESONANCE EXPERIMENTS WERE USED FOR REMARK 210 ASSIGNMENT AND STRUCTURE DETERMINATION OF THE CHIPS PROTEIN. REMARK 210 THE UNLABELLED PEPTIDE C5AR(P7-28S) IN THE COMPLEX HAS BEEN REMARK 210 SOLVED BY MEANS OF ISOTOPE-FILTERED 2D SPECTRA. TO EXTRACT REMARK 210 INTERMOLECULAR NOE'S BETWEEN [15N,13C] LABELLED CHIPS PROTEIN REMARK 210 AND UNLABELLED C5AR(P7-28S) PEPTIDE, SEVERAL 2D-13C-FILTERED REMARK 210 NOESY AND 3D 13C-EDITED-13C-FILTERED NOESY SPECTRA WERE REMARK 210 RECORDED AT 900 MHZ. FOR THE 3D FILTERED SPECTRA THE 13C-HSQC REMARK 210 DETECTION STEP WAS OPTIMIZED BY RECORDING TWO SPECTRA, ONE REMARK 210 WITH THE 13C CARRIER FREQUENCY PLACED IN THE AROMATIC REGION, REMARK 210 AND ONE WITH THE 13C CARRIER FREQUENCY SET TO THE ALIFATIC REMARK 210 REGION. THE MIXING TIME USED WAS 200 MS, TO FORCE A GOOD REMARK 210 SENSITIVITY NECESSARY FOR THE COLLECTION OF A SUFFICIENT REMARK 210 NUMBER OF INTERMOLECULAR NOE'S.
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 400 REMARK 400 COMPOUND REMARK 400 AMBIGUOUS CONFORMATIONAL STATES IN SLOW EXCHANGE ARE PRESENT FOR REMARK 400 RESIDUES PRO25-VAL26-ASP27-LYS28 OF THE C5AR(P7-28S) PEPTIDE REMARK 400 WHEN PRESENT IN THE COMPLEX, PROBABLY CAUSED BY CIS-TRANS REMARK 400 ISOMERIZATION AT PRO25. THE RATIO OF THE TWO SLOWLY EXCHANGING REMARK 400 CONFORMERS IS ABOUT 1:1. CHEMICAL SHIFTS OF RESIDUES IN REMARK 400 CONFORMER A ARE ATTRIBUTED TO RESIDUES 25-28. CHEMICAL SHIFTS OF REMARK 400 CONFORMER B ARE DESCRIBED BY RESIDUES 125-128 (OR 25'-28'). REMARK 400 RESIDUES 25-28 OF THE C5AR(P7-28S) PEPTIDE ARE NOT IN DIRECT REMARK 400 CONTACT TO THE CHIPS PROTEIN, ACCORDING TO EXPERIMENTAL NMR REMARK 400 DATA, AND DO NOT CONTRIBUTE TO SPECIFIC BINDING PROPERTIES OF REMARK 400 THE CHIPS COMPLEX. PEPTIDE N-TERMINAL END BLOCKED BY AN ACETYL REMARK 400 GROUP. PEPTIDE C-TERMINAL END BLOCKED BY A NH2 GROUP. CONTAINS REMARK 400 TWO SULFATED TYROSINES (TYS) AT POSITIONS 11 AND 14.
REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 1 ARG A 44 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 1 ARG A 46 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 1 ARG A 84 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 2 ARG A 44 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 2 ARG A 46 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 2 ARG A 84 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 3 ARG A 44 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 3 ARG A 46 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 3 ARG A 84 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 3 VAL A 109 CA - CB - CG2 ANGL. DEV. = 10.2 DEGREES REMARK 500 4 ARG A 46 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 4 VAL A 109 CA - CB - CG2 ANGL. DEV. = 10.0 DEGREES REMARK 500 5 ARG A 46 NE - CZ - NH1 ANGL. DEV. = 5.3 DEGREES REMARK 500 5 ARG A 84 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 6 ARG A 44 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 6 ARG A 84 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 7 ARG A 44 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 7 ARG A 46 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 7 ARG A 84 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 8 ARG A 44 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 8 ARG A 46 NE - CZ - NH1 ANGL. DEV. = 4.5 DEGREES REMARK 500 8 ARG A 84 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 8 ARG A 84 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 9 ARG A 44 NE - CZ - NH1 ANGL. DEV. = 4.4 DEGREES REMARK 500 9 ARG A 46 NE - CZ - NH1 ANGL. DEV. = 4.5 DEGREES REMARK 500 10 ARG A 44 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 10 ARG A 46 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 10 ARG A 84 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 10 ARG A 84 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 10 TYR A 108 CB - CG - CD1 ANGL. DEV. = -3.7 DEGREES REMARK 500 10 VAL A 109 CA - CB - CG2 ANGL. DEV. = 9.3 DEGREES REMARK 500 11 ARG A 44 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 11 ARG A 46 NE - CZ - NH1 ANGL. DEV. = 4.4 DEGREES REMARK 500 11 ARG A 84 NE - CZ - NH1 ANGL. DEV. = 4.5 DEGREES REMARK 500 12 ARG A 44 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 13 ARG A 44 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 13 ARG A 46 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 13 ARG A 46 NE - CZ - NH2 ANGL. DEV. = -3.0 DEGREES REMARK 500 14 ARG A 44 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 14 ARG A 46 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 14 ARG A 84 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 15 VAL A 109 CA - CB - CG2 ANGL. DEV. = 9.8 DEGREES REMARK 500 16 ARG A 46 NE - CZ - NH1 ANGL. DEV. = 4.3 DEGREES REMARK 500 16 VAL A 109 CA - CB - CG2 ANGL. DEV. = 10.6 DEGREES REMARK 500 17 ARG A 44 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 17 ARG A 46 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 17 TYR A 108 CB - CG - CD1 ANGL. DEV. = -3.6 DEGREES REMARK 500 18 ARG A 44 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 18 ARG A 46 NE - CZ - NH1 ANGL. DEV. = 4.1 DEGREES REMARK 500 19 ARG A 44 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 65 ANGLE DEVIATIONS. 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 GLU A 60 -40.57 -136.24 REMARK 500 1 LYS A 101 67.56 -54.89 REMARK 500 1 LYS A 115 -24.65 58.40 REMARK 500 1 TYR A 119 95.05 -14.27 REMARK 500 1 ALA A 120 86.15 -65.85 REMARK 500 1 THR B 19 154.24 -40.28 REMARK 500 1 LEU B 22 16.69 -63.45 REMARK 500 1 VAL B 26 128.34 51.95 REMARK 500 2 SER A 32 -14.95 -140.37 REMARK 500 2 PRO A 35 156.74 -49.17 REMARK 500 2 THR A 36 14.07 -148.66 REMARK 500 2 LYS A 101 101.71 -36.92 REMARK 500 2 LYS A 115 -32.74 69.23 REMARK 500 2 TYR A 119 148.75 50.37 REMARK 500 2 ALA A 120 17.76 -149.03 REMARK 500 2 PRO B 9 160.54 -47.97 REMARK 500 2 ASP B 16 -26.12 -141.86 REMARK 500 2 THR B 24 28.33 -158.44 REMARK 500 2 VAL B 26 10.99 -159.34 REMARK 500 2 ASP B 27 -21.16 55.27 REMARK 500 3 SER A 32 -45.71 -155.92 REMARK 500 3 ASN A 55 97.29 -163.34 REMARK 500 3 GLU A 60 -40.66 -134.94 REMARK 500 3 MET A 93 51.50 -66.15 REMARK 500 3 LYS A 101 61.18 -63.45 REMARK 500 3 SER A 104 38.48 -142.44 REMARK 500 3 TYR A 119 58.22 37.43 REMARK 500 3 ALA A 120 21.52 -73.16 REMARK 500 3 THR B 8 -18.14 -147.71 REMARK 500 3 LYS B 17 -17.87 -147.34 REMARK 500 3 THR B 19 155.72 -37.05 REMARK 500 3 VAL B 26 139.14 142.19 REMARK 500 3 ASP B 27 -32.59 -134.54 REMARK 500 4 LYS A 101 89.92 -52.76 REMARK 500 4 SER A 104 14.11 -141.87 REMARK 500 4 LYS A 115 -18.39 60.54 REMARK 500 4 ASP B 16 31.24 -142.01 REMARK 500 4 LYS B 17 -27.20 -163.73 REMARK 500 4 THR B 19 153.05 -49.00 REMARK 500 4 ASN B 23 91.95 10.76 REMARK 500 4 THR B 24 -2.69 -146.33 REMARK 500 5 SER A 32 -73.68 -152.99 REMARK 500 5 THR A 36 57.03 -145.92 REMARK 500 5 GLU A 67 172.98 -53.95 REMARK 500 5 ASN A 77 0.92 -64.11 REMARK 500 5 MET A 93 64.11 -66.18 REMARK 500 5 LYS A 101 109.94 -43.13 REMARK 500 5 LYS A 115 -37.30 63.45 REMARK 500 5 GLU A 118 20.63 -69.38 REMARK 500 5 TYR A 119 153.63 58.24 REMARK 500 5 THR B 8 -33.64 -151.09 REMARK 500 5 THR B 19 144.09 -37.26 REMARK 500 5 THR B 24 26.75 -150.22 REMARK 500 6 GLU A 60 -30.26 -139.55 REMARK 500 6 MET A 93 73.48 -69.30 REMARK 500 6 LYS A 115 -15.67 50.33 REMARK 500 6 ALA A 120 41.94 36.84 REMARK 500 6 PRO B 9 179.86 -51.14 REMARK 500 6 LYS B 17 12.24 -140.46 REMARK 500 7 SER A 32 48.66 31.01 REMARK 500 7 ASN A 55 -38.87 -131.05 REMARK 500 7 SER A 56 -34.51 59.61 REMARK 500 7 LYS A 101 101.92 -43.28 REMARK 500 7 LYS A 115 -23.77 59.93 REMARK 500 7 TYR A 119 27.79 47.86 REMARK 500 7 THR B 8 -44.37 -163.93 REMARK 500 7 LYS B 17 -25.53 -140.78 REMARK 500 7 ASP B 27 15.75 38.76 REMARK 500 8 SER A 32 -7.05 -149.12 REMARK 500 8 LYS A 101 112.08 -36.93 REMARK 500 8 PRO A 113 36.57 -82.54 REMARK 500 8 LYS A 115 -5.94 53.71 REMARK 500 8 PRO B 9 177.84 -52.96 REMARK 500 8 ASN B 23 -10.38 45.31 REMARK 500 9 ALA A 57 -21.09 -143.15 REMARK 500 9 LYS A 101 109.43 -44.51 REMARK 500 9 GLU A 118 20.90 -74.27 REMARK 500 9 TYR A 119 120.33 84.21 REMARK 500 9 ALA A 120 20.50 -151.19 REMARK 500 9 PRO B 9 164.49 -48.36 REMARK 500 9 LYS B 17 -8.69 -145.61 REMARK 500 9 ASN B 23 156.86 56.47 REMARK 500 9 THR B 24 22.73 -154.94 REMARK 500 10 SER A 32 -19.54 -150.72 REMARK 500 10 GLU A 60 -38.74 -134.38 REMARK 500 10 MET A 93 62.72 -67.01 REMARK 500 10 LYS A 101 97.30 -47.01 REMARK 500 10 SER A 104 11.57 -144.26 REMARK 500 10 THR B 8 -38.08 -162.24 REMARK 500 10 LYS B 17 -38.29 -169.72 REMARK 500 10 LEU B 22 31.64 -95.42 REMARK 500 10 THR B 24 -26.53 -161.84 REMARK 500 11 THR A 36 4.33 -151.96 REMARK 500 11 LYS A 101 74.69 -59.43 REMARK 500 11 SER A 106 159.41 -48.61 REMARK 500 11 TYR A 119 22.08 -160.55 REMARK 500 11 ASP B 16 35.68 -147.27 REMARK 500 11 LYS B 17 -27.63 -160.27 REMARK 500 11 THR B 19 134.79 -39.49 REMARK 500 11 THR B 24 51.86 31.94 REMARK 500 12 SER A 32 -36.14 -163.35 REMARK 500 12 THR A 36 48.08 -160.18 REMARK 500 12 GLU A 60 -36.73 -135.94 REMARK 500 12 LYS A 101 52.26 -69.02 REMARK 500 12 LYS A 115 -21.46 56.12 REMARK 500 12 PRO B 9 104.57 -54.58 REMARK 500 12 LYS B 17 -26.15 -141.70 REMARK 500 12 ASP B 18 61.77 -102.20 REMARK 500 12 LEU B 22 6.62 -68.68 REMARK 500 12 THR B 24 4.55 -160.75 REMARK 500 13 THR A 36 42.89 -150.12 REMARK 500 13 SER A 106 106.46 -57.80 REMARK 500 13 PRO A 113 40.05 -80.29 REMARK 500 13 LYS A 115 -27.09 61.30 REMARK 500 13 ALA A 120 64.66 -66.46 REMARK 500 13 THR B 8 -16.75 -155.63 REMARK 500 13 ASN B 23 6.16 27.15 REMARK 500 13 ASP B 27 -26.64 -145.23 REMARK 500 14 SER A 32 14.65 -145.46 REMARK 500 14 PRO A 35 -161.88 -73.28 REMARK 500 14 THR A 36 -29.65 -152.52 REMARK 500 14 LYS A 115 -35.04 62.30 REMARK 500 14 TYR A 119 111.02 113.91 REMARK 500 14 ALA A 120 41.26 -86.25 REMARK 500 14 THR B 8 -36.46 -141.01 REMARK 500 14 ASN B 23 -9.52 -149.44 REMARK 500 15 THR A 36 45.34 -142.87 REMARK 500 15 MET A 93 66.68 -68.52 REMARK 500 15 LYS A 101 107.98 -46.33 REMARK 500 15 SER A 104 22.96 -149.75 REMARK 500 15 LYS A 115 -32.54 -141.60 REMARK 500 15 TYR A 119 101.69 75.19 REMARK 500 15 ALA A 120 77.94 -68.44 REMARK 500 15 PRO B 9 177.41 -53.70 REMARK 500 15 ASN B 23 -34.24 -144.79 REMARK 500 16 SER A 32 -25.04 -151.57 REMARK 500 16 THR A 36 -7.73 57.09 REMARK 500 16 SER A 104 13.48 -144.19 REMARK 500 16 LYS A 115 -22.72 62.77 REMARK 500 16 GLU A 118 34.25 -86.63 REMARK 500 16 TYR A 119 141.24 63.58 REMARK 500 16 PRO B 9 167.51 -46.72 REMARK 500 16 ASP B 16 21.28 -144.55 REMARK 500 16 LYS B 17 -11.83 -155.43 REMARK 500 16 THR B 24 -34.51 -178.70 REMARK 500 17 PRO A 35 -87.27 -61.08 REMARK 500 17 ASN A 55 89.27 -153.05 REMARK 500 17 MET A 93 60.13 -69.81 REMARK 500 17 TYR A 119 138.50 127.28 REMARK 500 17 THR B 8 -62.28 -127.29 REMARK 500 17 THR B 24 -20.24 -148.78 REMARK 500 18 THR A 36 29.22 -140.25 REMARK 500 18 GLU A 60 -40.67 -131.30 REMARK 500 18 ASN A 77 7.99 -67.94 REMARK 500 18 MET A 93 64.48 -66.68 REMARK 500 18 TYR A 119 137.84 121.84 REMARK 500 18 THR B 8 -39.63 -148.01 REMARK 500 18 ASP B 16 21.13 -140.89 REMARK 500 18 LYS B 17 -35.70 -167.04 REMARK 500 18 THR B 19 166.35 -39.09 REMARK 500 18 ASN B 23 4.43 -69.30 REMARK 500 18 ASP B 27 -15.38 -146.75 REMARK 500 19 THR A 36 -12.02 58.51 REMARK 500 19 LYS A 101 108.25 -46.72 REMARK 500 19 SER A 104 -4.45 -142.59 REMARK 500 19 PRO A 113 30.87 -79.90 REMARK 500 19 ALA A 120 17.31 49.29 REMARK 500 19 PRO B 9 174.39 -50.53 REMARK 500 19 LYS B 17 -6.69 -146.61 REMARK 500 19 THR B 19 153.85 -47.81 REMARK 500 19 ASN B 23 -168.59 173.76 REMARK 500 19 PRO B 25 -177.86 -69.90 REMARK 500 19 VAL B 26 136.24 -32.69 REMARK 500 20 SER A 32 -58.58 -164.96 REMARK 500 20 THR A 36 25.16 -163.50 REMARK 500 20 GLU A 60 -34.71 -132.55 REMARK 500 20 LYS A 101 106.77 -50.52 REMARK 500 20 PRO A 113 26.34 -75.55 REMARK 500 20 ALA A 120 23.42 45.77 REMARK 500 20 PRO B 9 177.68 -59.46 REMARK 500 20 ASP B 16 13.40 -140.37 REMARK 500 20 LYS B 17 -24.63 -168.60 REMARK 500 20 THR B 19 157.24 -41.95 REMARK 500 20 THR B 24 -51.25 -161.18 REMARK 500 21 SER A 32 -12.63 -152.76 REMARK 500 21 THR A 36 26.15 -140.46 REMARK 500 21 LYS A 101 40.73 -62.45 REMARK 500 21 LYS A 115 -19.93 59.40 REMARK 500 21 THR B 8 -32.84 -165.98 REMARK 500 21 LYS B 17 -39.94 -138.37 REMARK 500 21 THR B 24 -21.83 -156.23 REMARK 500 21 VAL B 26 35.07 -142.10 REMARK 500 21 ASP B 27 -51.00 -145.42 REMARK 500 22 SER A 32 16.86 -141.37 REMARK 500 22 THR A 36 -8.07 -144.59 REMARK 500 22 GLU A 67 172.62 -53.27 REMARK 500 22 SER A 104 13.05 -148.80 REMARK 500 22 LYS A 115 -22.55 60.27 REMARK 500 22 TYR A 119 137.06 61.47 REMARK 500 22 THR B 8 -22.32 -145.40 REMARK 500 22 LEU B 22 22.77 -76.10 REMARK 500 22 THR B 24 -28.38 -143.85 REMARK 500 23 SER A 32 -36.73 -158.28 REMARK 500 23 LYS A 101 54.48 -60.26 REMARK 500 23 SER A 104 12.93 -142.92 REMARK 500 23 LYS A 115 -29.70 63.95 REMARK 500 23 GLU A 118 46.27 -88.97 REMARK 500 23 TYR A 119 128.11 47.97 REMARK 500 23 PRO B 9 156.24 -43.37 REMARK 500 23 ASP B 16 21.66 -143.25 REMARK 500 23 LYS B 17 -18.13 -167.55 REMARK 500 23 THR B 19 145.93 -36.09 REMARK 500 23 ASN B 23 -5.96 -154.65 REMARK 500 23 THR B 24 62.09 32.64 REMARK 500 24 SER A 32 28.41 -143.47 REMARK 500 24 PRO A 35 167.37 -49.43 REMARK 500 24 GLU A 60 -38.34 -140.39 REMARK 500 24 MET A 93 65.97 -69.80 REMARK 500 24 LYS A 101 43.47 -59.04 REMARK 500 24 LYS A 115 -34.75 59.91 REMARK 500 24 GLU A 118 45.83 -84.12 REMARK 500 24 TYR A 119 96.63 66.46 REMARK 500 24 LYS B 17 -31.59 -142.10 REMARK 500 24 ASN B 23 -77.20 -149.35 REMARK 500 24 THR B 24 0.40 -162.95 REMARK 500 25 SER A 32 22.85 -147.76 REMARK 500 25 MET A 93 65.42 -67.03 REMARK 500 25 LYS A 101 64.34 -65.95 REMARK 500 25 SER A 104 10.55 -142.83 REMARK 500 25 ASN A 117 5.79 -69.79 REMARK 500 25 TYR A 119 113.07 94.34 REMARK 500 25 ALA A 120 22.06 -74.54 REMARK 500 25 PRO B 9 -163.70 -50.53 REMARK 500 25 LEU B 22 41.75 -71.87 REMARK 500 25 ASN B 23 15.67 -146.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 2 ARG A 44 0.10 SIDE_CHAIN REMARK 500 6 TYR A 48 0.07 SIDE_CHAIN REMARK 500 7 TYR A 48 0.08 SIDE_CHAIN REMARK 500 7 TYR A 71 0.07 SIDE_CHAIN REMARK 500 9 TYR A 48 0.09 SIDE_CHAIN REMARK 500 13 TYR A 48 0.07 SIDE_CHAIN REMARK 500 16 TYR A 108 0.07 SIDE_CHAIN REMARK 500 18 TYR A 71 0.06 SIDE_CHAIN REMARK 500 20 TYR A 48 0.13 SIDE_CHAIN REMARK 500 20 TYR A 97 0.07 SIDE_CHAIN REMARK 500 25 ARG A 44 0.09 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL
REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACE B 6 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH2 B 29
REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1XEE RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF FREE CHIPS(31-121). REMARK 900 RELATED ID: 15778 RELATED DB: BMRB
DBREF 2K3U A 31 121 UNP Q7WUJ0 CHIPS_STAAE 59 149
SEQRES 1 A 91 ASN SER GLY LEU PRO THR THR LEU GLY LYS LEU ASP GLU SEQRES 2 A 91 ARG LEU ARG ASN TYR LEU LYS LYS GLY THR LYS ASN SER SEQRES 3 A 91 ALA GLN PHE GLU LYS MET VAL ILE LEU THR GLU ASN LYS SEQRES 4 A 91 GLY TYR TYR THR VAL TYR LEU ASN THR PRO LEU ALA GLU SEQRES 5 A 91 ASP ARG LYS ASN VAL GLU LEU LEU GLY LYS MET TYR LYS SEQRES 6 A 91 THR TYR PHE PHE LYS LYS GLY GLU SER LYS SER SER TYR SEQRES 7 A 91 VAL ILE ASN GLY PRO GLY LYS THR ASN GLU TYR ALA TYR SEQRES 1 B 24 ACE THR THR PRO ASP TYS GLY HIS TYS ASP ASP LYS ASP SEQRES 2 B 24 THR LEU ASP LEU ASN THR PRO VAL ASP LYS NH2
MODRES 2K3U TYS B 11 TYR O-SULFO-L-TYROSINE MODRES 2K3U TYS B 14 TYR O-SULFO-L-TYROSINE
HET ACE B 6 6 HET TYS B 11 24 HET TYS B 14 24 HET NH2 B 29 3
HETNAM ACE ACETYL GROUP HETNAM TYS O-SULFO-L-TYROSINE HETNAM NH2 AMINO GROUP
FORMUL 2 ACE C2 H4 O FORMUL 2 TYS 2(C9 H11 N O6 S) FORMUL 2 NH2 H2 N
HELIX 1 1 THR A 37 THR A 53 1 17 HELIX 2 2 ALA A 81 ASN A 86 1 6
SHEET 1 A 5 TYR A 71 TYR A 75 0 SHEET 2 A 5 PHE A 59 LEU A 65 -1 N ILE A 64 O TYR A 72 SHEET 3 A 5 LYS A 95 LYS A 100 -1 O TYR A 97 N VAL A 63 SHEET 4 A 5 TYR A 108 ASN A 111 -1 O TYR A 108 N PHE A 98 SHEET 5 A 5 HIS B 13 TYS B 14 -1 O HIS B 13 N VAL A 109
LINK C ACE B 6 N THR B 7 1555 1555 1.33 LINK C ASP B 10 N TYS B 11 1555 1555 1.33 LINK C TYS B 11 N GLY B 12 1555 1555 1.34 LINK C HIS B 13 N TYS B 14 1555 1555 1.33 LINK C TYS B 14 N ASP B 15 1555 1555 1.34 LINK C LYS B 28 N NH2 B 29 1555 1555 1.32
SITE 1 AC1 1 THR B 7 SITE 1 AC2 2 ASP B 27 LYS B 28
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