HEADER HYDROLASE 25-AUG-12 4GRK TITLE CRYSTAL STRUCTURE OF C-LOBE OF BOVINE LACTOFERRIN COMPLEXED WITH TITLE 2 KETOROLAC AT 1.68 A RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: LACTOTRANSFERRIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: C-LOBE, UNP RESIDUES 361-695; COMPND 5 SYNONYM: LACTOFERRIN, LACTOFERRICIN-B, LFCIN-B; COMPND 6 EC: 3.4.21.-; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: C-TERMINAL PEPTIDE FROM LACTOTRANSFERRIN; COMPND 9 CHAIN: B; COMPND 10 FRAGMENT: C-LOBE, UNP RESIDUES 700-705 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: BOVINE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 7 ORGANISM_COMMON: BOVINE; SOURCE 8 ORGANISM_TAXID: 9913 KEYWDS METAL BINDING PROTEIN, NSAIDS, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR L.GAUTAM,P.K.SHUKLA,M.SINHA,P.KAUR,S.SHARMA,T.P.SINGH REVDAT 4 06-NOV-24 4GRK 1 REMARK REVDAT 3 08-NOV-23 4GRK 1 HETSYN REVDAT 2 29-JUL-20 4GRK 1 COMPND REMARK HETNAM LINK REVDAT 2 2 1 SITE ATOM REVDAT 1 19-SEP-12 4GRK 0 JRNL AUTH L.GAUTAM,P.K.SHUKLA,M.SINHA,P.KAUR,S.SHARMA,T.P.SINGH JRNL TITL CRYSTAL STRUCTURE OF C-LOBE OF BOVINE LACTOFERRIN COMPLEXED JRNL TITL 2 WITH KETOROLAC AT 1.68 A RESOLUTION JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.68 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.6.0117 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.68 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 62.57 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 41609 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.157 REMARK 3 R VALUE (WORKING SET) : 0.155 REMARK 3 FREE R VALUE : 0.205 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2212 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.68 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.73 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2787 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.40 REMARK 3 BIN R VALUE (WORKING SET) : 0.2260 REMARK 3 BIN FREE R VALUE SET COUNT : 134 REMARK 3 BIN FREE R VALUE : 0.3030 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2604 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 124 REMARK 3 SOLVENT ATOMS : 367 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.18 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.53000 REMARK 3 B22 (A**2) : -0.76000 REMARK 3 B33 (A**2) : -0.52000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -1.26000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.086 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.096 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.058 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.715 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.972 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.950 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2782 ; 0.028 ; 0.020 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3780 ; 2.659 ; 1.996 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 339 ; 6.998 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 118 ;37.734 ;25.169 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 448 ;14.526 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 12 ;20.249 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 431 ; 0.191 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2072 ; 0.015 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN USED IF PRESENT IN REMARK 3 THE INPUT REMARK 4 REMARK 4 4GRK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 30-AUG-12. REMARK 100 THE DEPOSITION ID IS D_1000074548. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-MAY-12 REMARK 200 TEMPERATURE (KELVIN) : 77 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM14 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 43835 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.680 REMARK 200 RESOLUTION RANGE LOW (A) : 62.570 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04700 REMARK 200 FOR THE DATA SET : 35.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.68 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.72 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.4 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.29800 REMARK 200 FOR SHELL : 3.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: 3RGY REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.14 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.63 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.01M ZNSO4, 0.1M MES, 25% PEG, REMARK 280 MONOMETHYL ETHER 550 , PH 6.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 24.97650 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3930 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15290 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -52.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 HIS A 420 CG HIS A 420 CD2 0.061 REMARK 500 ARG A 603 CZ ARG A 603 NH1 0.084 REMARK 500 HIS A 613 CG HIS A 613 CD2 0.060 REMARK 500 TYR A 657 CG TYR A 657 CD2 0.088 REMARK 500 REMARK 500 REMARK: NULL 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 TYR A 526 CB - CG - CD2 ANGL. DEV. = -4.6 DEGREES REMARK 500 CYS A 532 CA - CB - SG ANGL. DEV. = 7.0 DEGREES REMARK 500 ARG A 600 NE - CZ - NH1 ANGL. DEV. = -5.1 DEGREES REMARK 500 ASP A 643 CB - CG - OD2 ANGL. DEV. = 5.8 DEGREES 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 GLN A 367 19.41 59.95 REMARK 500 SER A 417 -152.97 -99.48 REMARK 500 SER A 418 -68.23 -146.32 REMARK 500 ASP A 462 -0.57 76.45 REMARK 500 TRP A 467 -60.49 -145.66 REMARK 500 CYS A 587 66.68 -152.18 REMARK 500 SER A 634 39.50 -164.67 REMARK 500 LEU A 640 -51.53 75.30 REMARK 500 ARG A 654 63.38 37.36 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE A 709 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 395 OD1 REMARK 620 2 TYR A 433 OH 86.5 REMARK 620 3 TYR A 526 OH 172.0 96.6 REMARK 620 4 HIS A 595 NE2 87.5 97.6 84.7 REMARK 620 5 CO3 A 710 O2 91.5 96.3 95.5 166.0 REMARK 620 6 CO3 A 710 O1 89.2 158.2 90.6 103.6 62.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 707 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 659 OE2 REMARK 620 2 GLU A 659 OE1 58.3 REMARK 620 N 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3RGY RELATED DB: PDB REMARK 900 MODEL REMARK 999 REMARK 999 SEQUENCE REMARK 999 THERE IS A CONFLICT BETWEEN SEQRES(LYS A 565, GLU A 608) AND REMARK 999 SEQUENCE DATABASE (ASN, LYS). THE AUTHORS BELIEVE THAT THE SEQRES REMARK 999 IS CORRECT AND IS THE TRUE IDENTITY OF THESE RESIDUES AND IS REMARK 999 NATURAL MUTANT. C-LOBE OF LACTOFERRIN WERE PREPARED FROM REMARK 999 LACTOFERRIN (RESIDUES 1-686) BY PROTEOLYSIS BY USING PROTEINSAE K. REMARK 999 THE ENZYME CUT PROTEIN AT 342, 676, 680 THUS PRODUCING PEPTIDES OF REMARK 999 1-341, 342-676, 677-680, 681-686. CYS684 FROM THE FRAGMENT 681-686 REMARK 999 IS COVALENTLY BONDED TO CYS 405. THIS STRUCTURE CONTAINS PEPTIDE OF REMARK 999 342-676 AND COVALENTLY ATTACHED PEPTIDE 681-686. RESIDUES 1-686 REMARK 999 CORRESPOND TO RESIDUES 20-705 IN UNP P24627, TRFL_BOVIN. DBREF 4GRK A 342 676 UNP P24627 TRFL_BOVIN 361 695 DBREF 4GRK B 681 686 UNP P24627 TRFL_BOVIN 700 705 SEQADV 4GRK LYS A 565 UNP P24627 ASN 584 SEE REMARK 999 SEQADV 4GRK GLU A 608 UNP P24627 LYS 627 SEE REMARK 999 SEQRES 1 A 335 TYR THR ARG VAL VAL TRP CYS ALA VAL GLY PRO GLU GLU SEQRES 2 A 335 GLN LYS LYS CYS GLN GLN TRP SER GLN GLN SER GLY GLN SEQRES 3 A 335 ASN VAL THR CYS ALA THR ALA SER THR THR ASP ASP CYS SEQRES 4 A 335 ILE VAL LEU VAL LEU LYS GLY GLU ALA ASP ALA LEU ASN SEQRES 5 A 335 LEU ASP GLY GLY TYR ILE TYR THR ALA GLY LYS CYS GLY SEQRES 6 A 335 LEU VAL PRO VAL LEU ALA GLU ASN ARG LYS SER SER LYS SEQRES 7 A 335 HIS SER SER LEU ASP CYS VAL LEU ARG PRO THR GLU GLY SEQRES 8 A 335 TYR LEU ALA VAL ALA VAL VAL LYS LYS ALA ASN GLU GLY SEQRES 9 A 335 LEU THR TRP ASN SER LEU LYS ASP LYS LYS SER CYS HIS SEQRES 10 A 335 THR ALA VAL ASP ARG THR ALA GLY TRP ASN ILE PRO MET SEQRES 11 A 335 GLY LEU ILE VAL ASN GLN THR GLY SER CYS ALA PHE ASP SEQRES 12 A 335 GLU PHE PHE SER GLN SER CYS ALA PRO GLY ALA ASP PRO SEQRES 13 A 335 LYS SER ARG LEU CYS ALA LEU CYS ALA GLY ASP ASP GLN SEQRES 14 A 335 GLY LEU ASP LYS CYS VAL PRO ASN SER LYS GLU LYS TYR SEQRES 15 A 335 TYR GLY TYR THR GLY ALA PHE ARG CYS LEU ALA GLU ASP SEQRES 16 A 335 VAL GLY ASP VAL ALA PHE VAL LYS ASN ASP THR VAL TRP SEQRES 17 A 335 GLU ASN THR ASN GLY GLU SER THR ALA ASP TRP ALA LYS SEQRES 18 A 335 ASN LEU LYS ARG GLU ASP PHE ARG LEU LEU CYS LEU ASP SEQRES 19 A 335 GLY THR ARG LYS PRO VAL THR GLU ALA GLN SER CYS HIS SEQRES 20 A 335 LEU ALA VAL ALA PRO ASN HIS ALA VAL VAL SER ARG SER SEQRES 21 A 335 ASP ARG ALA ALA HIS VAL GLU GLN VAL LEU LEU HIS GLN SEQRES 22 A 335 GLN ALA LEU PHE GLY LYS ASN GLY LYS ASN CYS PRO ASP SEQRES 23 A 335 LYS PHE CYS LEU PHE LYS SER GLU THR LYS ASN LEU LEU SEQRES 24 A 335 PHE ASN ASP ASN THR GLU CYS LEU ALA LYS LEU GLY GLY SEQRES 25 A 335 ARG PRO THR TYR GLU GLU TYR LEU GLY THR GLU TYR VAL SEQRES 26 A 335 THR ALA ILE ALA ASN LEU LYS LYS CYS SER SEQRES 1 B 6 LEU GLU ALA CYS ALA PHE MODRES 4GRK ASN A 545 ASN GLYCOSYLATION SITE MODRES 4GRK ASN A 476 ASN GLYCOSYLATION SITE MODRES 4GRK ASN A 368 ASN GLYCOSYLATION SITE HET NAG C 1 14 HET NAG C 2 14 HET BMA C 3 11 HET NAG D 1 14 HET NAG D 2 14 HET NAG A 701 14 HET ZN A 707 1 HET ZN A 708 1 HET FE A 709 1 HET CO3 A 710 4 HET SO4 A 711 5 HET GOL A 712 6 HET KTR A 713 19 HET GOL A 714 6 HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETNAM BMA BETA-D-MANNOPYRANOSE HETNAM ZN ZINC ION HETNAM FE FE (III) ION HETNAM CO3 CARBONATE ION HETNAM SO4 SULFATE ION HETNAM GOL GLYCEROL HETNAM KTR (1R)-5-BENZOYL-2,3-DIHYDRO-1H-PYRROLIZINE-1-CARBOXYLIC HETNAM 2 KTR ACID HETSYN NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA- HETSYN 2 NAG D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO- HETSYN 3 NAG 2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE HETSYN BMA BETA-D-MANNOSE; D-MANNOSE; MANNOSE HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL HETSYN KTR KETOROLAC FORMUL 3 NAG 5(C8 H15 N O6) FORMUL 3 BMA C6 H12 O6 FORMUL 6 ZN 2(ZN 2+) FORMUL 8 FE FE 3+ FORMUL 9 CO3 C O3 2- FORMUL 10 SO4 O4 S 2- FORMUL 11 GOL 2(C3 H8 O3) FORMUL 12 KTR C15 H13 N O3 FORMUL 14 HOH *367(H2 O) HELIX 1 1 GLY A 351 SER A 365 1 15 HELIX 2 2 THR A 376 LYS A 386 1 11 HELIX 3 3 ASP A 395 CYS A 405 1 11 HELIX 4 4 ASP A 424 ARG A 428 5 5 HELIX 5 5 THR A 447 LEU A 451 5 5 HELIX 6 6 TRP A 467 GLY A 479 1 13 HELIX 7 7 SER A 499 ALA A 503 5 5 HELIX 8 8 TYR A 524 GLU A 535 1 12 HELIX 9 9 ASN A 545 ASN A 551 1 7 HELIX 10 10 LYS A 565 GLU A 567 5 3 HELIX 11 11 THR A 582 CYS A 587 5 6 HELIX 12 12 ARG A 603 GLY A 619 1 17 HELIX 13 13 THR A 656 GLY A 662 1 7 HELIX 14 14 GLY A 662 LYS A 674 1 13 SHEET 1 A 2 VAL A 345 VAL A 350 0 SHEET 2 A 2 VAL A 369 ALA A 374 1 O THR A 370 N TRP A 347 SHEET 1 B 4 ALA A 391 LEU A 394 0 SHEET 2 B 4 ALA A 596 SER A 599 -1 O ALA A 596 N LEU A 394 SHEET 3 B 4 VAL A 408 ARG A 415 -1 N VAL A 410 O VAL A 597 SHEET 4 B 4 THR A 645 LYS A 650 -1 O ALA A 649 N ALA A 412 SHEET 1 C 6 GLN A 489 CYS A 491 0 SHEET 2 C 6 LYS A 455 HIS A 458 1 N HIS A 458 O CYS A 491 SHEET 3 C 6 VAL A 540 LYS A 544 1 O PHE A 542 N CYS A 457 SHEET 4 C 6 TYR A 433 LYS A 440 -1 N VAL A 438 O ALA A 541 SHEET 5 C 6 PHE A 569 LEU A 572 -1 O ARG A 570 N VAL A 439 SHEET 6 C 6 ARG A 578 PRO A 580 -1 O LYS A 579 N LEU A 571 SHEET 1 D 5 GLN A 489 CYS A 491 0 SHEET 2 D 5 LYS A 455 HIS A 458 1 N HIS A 458 O CYS A 491 SHEET 3 D 5 VAL A 540 LYS A 544 1 O PHE A 542 N CYS A 457 SHEET 4 D 5 TYR A 433 LYS A 440 -1 N VAL A 438 O ALA A 541 SHEET 5 D 5 ALA A 590 ALA A 592 -1 O ALA A 592 N TYR A 433 SSBOND 1 CYS A 348 CYS A 380 1555 1555 2.05 SSBOND 2 CYS A 358 CYS A 371 1555 1555 2.03 SSBOND 3 CYS A 405 CYS B 684 1555 1555 2.03 SSBOND 4 CYS A 425 CYS A 647 1555 1555 2.04 SSBOND 5 CYS A 457 CYS A 532 1555 1555 2.05 SSBOND 6 CYS A 481 CYS A 675 1555 1555 2.05 SSBOND 7 CYS A 491 CYS A 505 1555 1555 2.07 SSBOND 8 CYS A 502 CYS A 515 1555 1555 2.03 SSBOND 9 CYS A 573 CYS A 587 1555 1555 2.05 SSBOND 10 CYS A 625 CYS A 630 1555 1555 2.02 LINK ND2 ASN A 368 C1 NAG A 701 1555 1555 1.48 LINK ND2 ASN A 476 C1 NAG C 1 1555 1555 1.45 LINK ND2 ASN A 545 C1 NAG D 1 1555 1555 1.42 LINK O4 NAG C 1 C1 NAG C 2 1555 1555 1.41 LINK O4 NAG C 2 C1 BMA C 3 1555 1555 1.45 LINK O4 NAG D 1 C1 NAG D 2 1555 1555 1.45 LINK OD1 ASP A 395 FE FE A 709 1555 1555 2.17 LINK OH TYR A 433 FE FE A 709 1555 1555 2.01 LINK OH TYR A 526 FE FE A 709 1555 1555 2.07 LINK NE2 HIS A 588 ZN ZN A 708 1555 1555 2.04 LINK NE2 HIS A 595 FE FE A 709 1555 1555 2.24 LINK OE2 GLU A 659 ZN ZN A 707 1555 1555 2.18 LINK OE1 GLU A 659 ZN ZN A 707 1555 1555 2.28 LINK FE FE A 709 O2 CO3 A 710 1555 1555 2.08 LINK FE FE A 709 O1 CO3 A 710 1555 1555 2.17 CISPEP 1 TYR A 342 THR A 343 0 -12.74 CISPEP 2 CYS A 625 PRO A 626 0 10.16 CRYST1 62.615 49.953 65.504 90.00 107.22 90.00 P 1 21 1 2 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 0.015971 0.000000 0.004951 0.00000 SCALE2 0.000000 0.020019 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015983 0.00000