HEADER TRANSPORT PROTEIN 03-AUG-05 2AKQ TITLE THE STRUCTURE OF BOVINE B-LACTOGLOBULIN A IN CRYSTALS GROWN AT VERY TITLE 2 LOW IONIC STRENGTH COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTOGLOBULIN VARIANT A; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: BETA-LG, ALLERGEN BOS D 5 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 TISSUE: MAMMARY GLAND KEYWDS B-LACTOGLBULIN, CRYSTAL LATTICE, LOW IONIC STRENGTH, PSEUDO- KEYWDS 2 MEROHEDRAL TWINNING, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.J.ADAMS,B.F.ANDERSON,G.E.NORRIS,L.K.CREAMER,G.B.JAMESON REVDAT 3 25-OCT-23 2AKQ 1 REMARK REVDAT 2 27-MAY-08 2AKQ 1 JRNL VERSN REVDAT 1 16-AUG-05 2AKQ 0 SPRSDE 16-AUG-05 2AKQ 1MFH JRNL AUTH J.J.ADAMS,B.F.ANDERSON,G.E.NORRIS,L.K.CREAMER,G.B.JAMESON JRNL TITL STRUCTURE OF BOVINE BETA-LACTOGLOBULIN (VARIANT A) AT VERY JRNL TITL 2 LOW IONIC STRENGTH JRNL REF J.STRUCT.BIOL. V. 154 246 2006 JRNL REFN ISSN 1047-8477 JRNL PMID 16540345 JRNL DOI 10.1016/J.JSB.2005.12.010 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.BROWNLOW,J.H.MORAIS-CABRAL,R.COOPER,D.R.FLOWER, REMARK 1 AUTH 2 S.J.YEWDALL,I.POLIKARPOV,A.C.NORTH,L.SAWYER REMARK 1 TITL BOVINE BETA-LACTOGLOBULIN AT 1.8 A RESOLUTION--STILL AN REMARK 1 TITL 2 ENIGMATIC LIPOCALIN REMARK 1 REF STRUCTURE V. 5 481 1997 REMARK 1 REFN ISSN 0969-2126 REMARK 1 PMID 9115437 REMARK 1 DOI 10.1016/S0969-2126(97)00205-0 REMARK 1 REFERENCE 2 REMARK 1 AUTH B.Y.QIN,M.C.BEWLEY,L.K.CREAMER,H.M.BAKER,E.N.BAKER, REMARK 1 AUTH 2 G.B.JAMESON REMARK 1 TITL STRUCTURAL BASIS OF THE TANFORD TRANSITION OF BOVINE REMARK 1 TITL 2 BETA-LACTOGLOBULIN REMARK 1 REF BIOCHEMISTRY V. 37 14014 1998 REMARK 1 REFN ISSN 0006-2960 REMARK 1 PMID 9760236 REMARK 1 DOI 10.1021/BI981016T REMARK 1 REFERENCE 3 REMARK 1 AUTH B.Y.QIN,L.K.CREAMER,E.N.BAKER,G.B.JAMESON REMARK 1 TITL 12-BROMODODECANOIC ACID BINDS INSIDE THE CALYX OF BOVINE REMARK 1 TITL 2 BETA-LACTOGLOBULIN REMARK 1 REF FEBS LETT. V. 438 272 1998 REMARK 1 REFN ISSN 0014-5793 REMARK 1 PMID 9827560 REMARK 1 DOI 10.1016/S0014-5793(98)01199-5 REMARK 2 REMARK 2 RESOLUTION. 3.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 92.6 REMARK 3 CROSS-VALIDATION METHOD : FREE R REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.226 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.224 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.266 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 605 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 12501 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.212 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.256 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 536 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 10510 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4948 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 68 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 5017.5 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 0.00 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 7 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 19369 REMARK 3 NUMBER OF RESTRAINTS : 35963 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.011 REMARK 3 ANGLE DISTANCES (A) : 0.006 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.017 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.031 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.019 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.022 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.070 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.000 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.013 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.000 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 THIS ENTRY IS A REVISION OF 1MFH, TAKING INTO ACCOUNT 2 THE REMARK 3 EFFECTS OF TWINNING. THE TWIN LAW IS (0 1 0/1 0 0/0 0 -1) R 3 IS REMARK 3 0.325. ESSENTIALLY ADDITION OF ONE PARAMETER FOR TWINNING 4 REMARK 3 REDUCED R(WORKING) FROM 0.293 TO 0.224 AND R(FREE) FROM 0.316 5 TO REMARK 3 0.266. REMARK 3 ABOUT TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS, REMARK 3 TYR 99 IS THE CENTRAL RESIDUE OF A GAMMA TURN CHARACTERISTIC OF REMARK 3 BETA-LACTOGLOBULINS. ALA 34 IS PART OF THE DIMER INTERFACE. REMARK 4 REMARK 4 2AKQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 05-AUG-05. REMARK 100 THE DEPOSITION ID IS D_1000034009. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-FEB-01 REMARK 200 TEMPERATURE (KELVIN) : 115 REMARK 200 PH : 5.20 REMARK 200 NUMBER OF CRYSTALS USED : 3 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : AXCO P50 FOCUSSING CAPILLARY REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IIC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12501 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.000 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.6 REMARK 200 DATA REDUNDANCY : 12.00 REMARK 200 R MERGE (I) : 0.09700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.11 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.3 REMARK 200 DATA REDUNDANCY IN SHELL : 3.00 REMARK 200 R MERGE FOR SHELL (I) : 0.29800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.000 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: 1BEB REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.30 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: ULTRA PURE WATER, PH 5.20, REMARK 280 MICRODIALYSIS, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-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 34.09550 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 65.72750 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.11550 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 65.72750 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 34.09550 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.11550 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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 APPLY THE FOLLOWING TO CHAINS: A, B 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: C 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 350 BIOMT1 2 1.000000 0.000000 0.000000 34.09550 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 102.34650 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350 BIOMT1 2 1.000000 0.000000 0.000000 34.09550 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 102.34650 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 131.45500 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 LEU A 1 REMARK 465 ILE A 2 REMARK 465 VAL A 3 REMARK 465 THR A 4 REMARK 465 HIS A 161 REMARK 465 ILE A 162 REMARK 465 LEU B 1 REMARK 465 ILE B 2 REMARK 465 VAL B 3 REMARK 465 THR B 4 REMARK 465 HIS B 161 REMARK 465 ILE B 162 REMARK 465 LEU C 1 REMARK 465 ILE C 2 REMARK 465 VAL C 3 REMARK 465 THR C 4 REMARK 465 HIS C 161 REMARK 465 ILE C 162 REMARK 465 LEU D 1 REMARK 465 ILE D 2 REMARK 465 VAL D 3 REMARK 465 THR D 4 REMARK 465 HIS D 161 REMARK 465 ILE D 162 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH A 164 O HOH A 179 2.17 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 THR A 6 -150.59 -104.90 REMARK 500 ALA A 34 147.84 77.06 REMARK 500 ARG A 40 37.18 -98.95 REMARK 500 GLU A 62 -88.05 -104.91 REMARK 500 ASN A 63 -150.73 -65.82 REMARK 500 ASP A 64 36.90 -83.59 REMARK 500 ASP A 85 46.92 -140.96 REMARK 500 ASN A 90 -6.45 -142.76 REMARK 500 THR A 97 144.51 -173.50 REMARK 500 TYR A 99 -43.10 76.66 REMARK 500 LYS A 101 -64.68 -108.21 REMARK 500 GLU A 112 79.87 -152.46 REMARK 500 PRO A 126 49.49 -79.07 REMARK 500 THR B 6 -155.35 -105.60 REMARK 500 ALA B 34 144.81 68.11 REMARK 500 ARG B 40 33.38 -98.91 REMARK 500 GLU B 44 -61.95 -109.12 REMARK 500 GLU B 62 -90.98 -108.82 REMARK 500 ASN B 63 -163.35 -67.83 REMARK 500 ASP B 64 33.50 -82.25 REMARK 500 ASP B 85 52.65 -140.98 REMARK 500 THR B 97 143.06 -171.91 REMARK 500 TYR B 99 -40.43 79.06 REMARK 500 GLU B 112 80.21 -152.53 REMARK 500 PRO B 126 48.32 -77.90 REMARK 500 THR C 6 -150.86 -107.16 REMARK 500 ALA C 34 146.09 72.33 REMARK 500 ARG C 40 39.32 -95.90 REMARK 500 GLU C 62 -88.17 -106.10 REMARK 500 ASN C 63 -151.70 -62.65 REMARK 500 ASP C 85 49.23 -141.57 REMARK 500 ASN C 90 -5.21 -143.80 REMARK 500 THR C 97 143.64 -176.50 REMARK 500 TYR C 99 -43.49 79.27 REMARK 500 LYS C 101 -65.75 -106.84 REMARK 500 PRO C 126 44.95 -78.43 REMARK 500 THR D 6 -155.63 -109.60 REMARK 500 ALA D 34 147.45 71.19 REMARK 500 ARG D 40 38.57 -96.53 REMARK 500 GLU D 62 -88.64 -109.47 REMARK 500 ASN D 63 -154.56 -63.28 REMARK 500 ASP D 85 48.00 -147.48 REMARK 500 THR D 97 143.11 -174.02 REMARK 500 TYR D 99 -41.67 77.59 REMARK 500 GLU D 112 77.20 -151.78 REMARK 500 PRO D 126 46.89 -77.55 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1BEB RELATED DB: PDB REMARK 900 BOVINE BETA-LACTOGLOBULIN, LATTICE X (TRICLINIC) REMARK 900 RELATED ID: 1BSO RELATED DB: PDB REMARK 900 BOVINE BETA-LACTOGLOBULIN, VARIANT A, LATTICE Z (TRIGONAL) WITH REMARK 900 BOUND 12-BROMODODECANOIC ACID REMARK 900 RELATED ID: 3BLG RELATED DB: PDB REMARK 900 BOVINE BETA-LACTOGLOBULIN, VARIANT A, LATTICE Z (TRIGONAL) AT PH 6.2 REMARK 999 REMARK 999 SEQUENCE REMARK 999 IN THE SWISS-PROT ENTRY, THE 64TH RESIDUE IS GLY, REMARK 999 THE 118TH IS ALA. IN VARIANT A, THE 64TH IS ASP REMARK 999 AND THE 118TH IS VAL. DBREF 2AKQ A 1 162 UNP P02754 LACB_BOVIN 17 178 DBREF 2AKQ B 1 162 UNP P02754 LACB_BOVIN 17 178 DBREF 2AKQ C 1 162 UNP P02754 LACB_BOVIN 17 178 DBREF 2AKQ D 1 162 UNP P02754 LACB_BOVIN 17 178 SEQADV 2AKQ ASP A 64 UNP P02754 GLY 80 SEE REMARK 999 SEQADV 2AKQ VAL A 118 UNP P02754 ALA 134 SEE REMARK 999 SEQADV 2AKQ ASP B 64 UNP P02754 GLY 80 SEE REMARK 999 SEQADV 2AKQ VAL B 118 UNP P02754 ALA 134 SEE REMARK 999 SEQADV 2AKQ ASP C 64 UNP P02754 GLY 80 SEE REMARK 999 SEQADV 2AKQ VAL C 118 UNP P02754 ALA 134 SEE REMARK 999 SEQADV 2AKQ ASP D 64 UNP P02754 GLY 80 SEE REMARK 999 SEQADV 2AKQ VAL D 118 UNP P02754 ALA 134 SEE REMARK 999 SEQRES 1 A 162 LEU ILE VAL THR GLN THR MET LYS GLY LEU ASP ILE GLN SEQRES 2 A 162 LYS VAL ALA GLY THR TRP TYR SER LEU ALA MET ALA ALA SEQRES 3 A 162 SER ASP ILE SER LEU LEU ASP ALA GLN SER ALA PRO LEU SEQRES 4 A 162 ARG VAL TYR VAL GLU GLU LEU LYS PRO THR PRO GLU GLY SEQRES 5 A 162 ASP LEU GLU ILE LEU LEU GLN LYS TRP GLU ASN ASP GLU SEQRES 6 A 162 CYS ALA GLN LYS LYS ILE ILE ALA GLU LYS THR LYS ILE SEQRES 7 A 162 PRO ALA VAL PHE LYS ILE ASP ALA LEU ASN GLU ASN LYS SEQRES 8 A 162 VAL LEU VAL LEU ASP THR ASP TYR LYS LYS TYR LEU LEU SEQRES 9 A 162 PHE CYS MET GLU ASN SER ALA GLU PRO GLU GLN SER LEU SEQRES 10 A 162 VAL CYS GLN CYS LEU VAL ARG THR PRO GLU VAL ASP ASP SEQRES 11 A 162 GLU ALA LEU GLU LYS PHE ASP LYS ALA LEU LYS ALA LEU SEQRES 12 A 162 PRO MET HIS ILE ARG LEU SER PHE ASN PRO THR GLN LEU SEQRES 13 A 162 GLU GLU GLN CYS HIS ILE SEQRES 1 B 162 LEU ILE VAL THR GLN THR MET LYS GLY LEU ASP ILE GLN SEQRES 2 B 162 LYS VAL ALA GLY THR TRP TYR SER LEU ALA MET ALA ALA SEQRES 3 B 162 SER ASP ILE SER LEU LEU ASP ALA GLN SER ALA PRO LEU SEQRES 4 B 162 ARG VAL TYR VAL GLU GLU LEU LYS PRO THR PRO GLU GLY SEQRES 5 B 162 ASP LEU GLU ILE LEU LEU GLN LYS TRP GLU ASN ASP GLU SEQRES 6 B 162 CYS ALA GLN LYS LYS ILE ILE ALA GLU LYS THR LYS ILE SEQRES 7 B 162 PRO ALA VAL PHE LYS ILE ASP ALA LEU ASN GLU ASN LYS SEQRES 8 B 162 VAL LEU VAL LEU ASP THR ASP TYR LYS LYS TYR LEU LEU SEQRES 9 B 162 PHE CYS MET GLU ASN SER ALA GLU PRO GLU GLN SER LEU SEQRES 10 B 162 VAL CYS GLN CYS LEU VAL ARG THR PRO GLU VAL ASP ASP SEQRES 11 B 162 GLU ALA LEU GLU LYS PHE ASP LYS ALA LEU LYS ALA LEU SEQRES 12 B 162 PRO MET HIS ILE ARG LEU SER PHE ASN PRO THR GLN LEU SEQRES 13 B 162 GLU GLU GLN CYS HIS ILE SEQRES 1 C 162 LEU ILE VAL THR GLN THR MET LYS GLY LEU ASP ILE GLN SEQRES 2 C 162 LYS VAL ALA GLY THR TRP TYR SER LEU ALA MET ALA ALA SEQRES 3 C 162 SER ASP ILE SER LEU LEU ASP ALA GLN SER ALA PRO LEU SEQRES 4 C 162 ARG VAL TYR VAL GLU GLU LEU LYS PRO THR PRO GLU GLY SEQRES 5 C 162 ASP LEU GLU ILE LEU LEU GLN LYS TRP GLU ASN ASP GLU SEQRES 6 C 162 CYS ALA GLN LYS LYS ILE ILE ALA GLU LYS THR LYS ILE SEQRES 7 C 162 PRO ALA VAL PHE LYS ILE ASP ALA LEU ASN GLU ASN LYS SEQRES 8 C 162 VAL LEU VAL LEU ASP THR ASP TYR LYS LYS TYR LEU LEU SEQRES 9 C 162 PHE CYS MET GLU ASN SER ALA GLU PRO GLU GLN SER LEU SEQRES 10 C 162 VAL CYS GLN CYS LEU VAL ARG THR PRO GLU VAL ASP ASP SEQRES 11 C 162 GLU ALA LEU GLU LYS PHE ASP LYS ALA LEU LYS ALA LEU SEQRES 12 C 162 PRO MET HIS ILE ARG LEU SER PHE ASN PRO THR GLN LEU SEQRES 13 C 162 GLU GLU GLN CYS HIS ILE SEQRES 1 D 162 LEU ILE VAL THR GLN THR MET LYS GLY LEU ASP ILE GLN SEQRES 2 D 162 LYS VAL ALA GLY THR TRP TYR SER LEU ALA MET ALA ALA SEQRES 3 D 162 SER ASP ILE SER LEU LEU ASP ALA GLN SER ALA PRO LEU SEQRES 4 D 162 ARG VAL TYR VAL GLU GLU LEU LYS PRO THR PRO GLU GLY SEQRES 5 D 162 ASP LEU GLU ILE LEU LEU GLN LYS TRP GLU ASN ASP GLU SEQRES 6 D 162 CYS ALA GLN LYS LYS ILE ILE ALA GLU LYS THR LYS ILE SEQRES 7 D 162 PRO ALA VAL PHE LYS ILE ASP ALA LEU ASN GLU ASN LYS SEQRES 8 D 162 VAL LEU VAL LEU ASP THR ASP TYR LYS LYS TYR LEU LEU SEQRES 9 D 162 PHE CYS MET GLU ASN SER ALA GLU PRO GLU GLN SER LEU SEQRES 10 D 162 VAL CYS GLN CYS LEU VAL ARG THR PRO GLU VAL ASP ASP SEQRES 11 D 162 GLU ALA LEU GLU LYS PHE ASP LYS ALA LEU LYS ALA LEU SEQRES 12 D 162 PRO MET HIS ILE ARG LEU SER PHE ASN PRO THR GLN LEU SEQRES 13 D 162 GLU GLU GLN CYS HIS ILE FORMUL 5 HOH *68(H2 O) HELIX 1 1 ASP A 11 VAL A 15 5 5 HELIX 2 2 ASP A 28 ASP A 33 1 6 HELIX 3 3 GLU A 112 SER A 116 5 5 HELIX 4 4 ASP A 129 ALA A 142 1 14 HELIX 5 5 ASN A 152 GLU A 158 1 7 HELIX 6 6 ASP B 11 VAL B 15 5 5 HELIX 7 7 ASP B 28 ASP B 33 1 6 HELIX 8 8 GLU B 112 SER B 116 5 5 HELIX 9 9 ASP B 129 ALA B 142 1 14 HELIX 10 10 ASN B 152 GLU B 158 1 7 HELIX 11 11 ASP C 11 VAL C 15 5 5 HELIX 12 12 ASP C 28 ASP C 33 1 6 HELIX 13 13 GLU C 112 SER C 116 5 5 HELIX 14 14 ASP C 129 ALA C 142 1 14 HELIX 15 15 ASN C 152 GLU C 158 1 7 HELIX 16 16 ASP D 11 VAL D 15 5 5 HELIX 17 17 ASP D 28 ASP D 33 1 6 HELIX 18 18 GLU D 112 SER D 116 5 5 HELIX 19 19 ASP D 129 ALA D 142 1 14 HELIX 20 20 ASN D 152 GLU D 158 1 7 SHEET 1 A16 GLY A 17 THR A 18 0 SHEET 2 A16 TYR A 42 PRO A 48 -1 O LEU A 46 N GLY A 17 SHEET 3 A16 LEU A 54 TRP A 61 -1 O LEU A 57 N GLU A 44 SHEET 4 A16 CYS A 66 LYS A 75 -1 O ALA A 67 N LYS A 60 SHEET 5 A16 VAL A 81 LYS A 83 -1 O LYS A 83 N GLU A 74 SHEET 6 A16 LYS A 91 THR A 97 -1 O VAL A 92 N PHE A 82 SHEET 7 A16 TYR A 102 GLU A 108 -1 O LEU A 104 N ASP A 96 SHEET 8 A16 VAL A 118 VAL A 123 -1 O LEU A 122 N LEU A 103 SHEET 9 A16 TYR A 20 ALA A 26 -1 N LEU A 22 O CYS A 121 SHEET 10 A16 ILE A 147 SER A 150 -1 O LEU A 149 N MET A 24 SHEET 11 A16 ILE B 147 SER B 150 -1 O ARG B 148 N ARG A 148 SHEET 12 A16 TYR B 20 ALA B 26 -1 N MET B 24 O LEU B 149 SHEET 13 A16 VAL B 118 VAL B 123 -1 O CYS B 121 N LEU B 22 SHEET 14 A16 TYR B 102 GLU B 108 -1 N LEU B 103 O LEU B 122 SHEET 15 A16 LYS B 91 THR B 97 -1 N LEU B 95 O LEU B 104 SHEET 16 A16 VAL B 81 PHE B 82 -1 N PHE B 82 O VAL B 92 SHEET 1 B 4 GLY B 17 THR B 18 0 SHEET 2 B 4 TYR B 42 PRO B 48 -1 O LEU B 46 N GLY B 17 SHEET 3 B 4 LEU B 54 TRP B 61 -1 O LEU B 57 N GLU B 44 SHEET 4 B 4 CYS B 66 ALA B 73 -1 O ALA B 67 N LYS B 60 SHEET 1 C10 GLY C 17 THR C 18 0 SHEET 2 C10 TYR C 42 PRO C 48 -1 O LEU C 46 N GLY C 17 SHEET 3 C10 LEU C 54 TRP C 61 -1 O LEU C 57 N GLU C 44 SHEET 4 C10 CYS C 66 LYS C 75 -1 O ALA C 73 N LEU C 54 SHEET 5 C10 VAL C 81 ALA C 86 -1 O LYS C 83 N GLU C 74 SHEET 6 C10 GLU C 89 THR C 97 -1 O GLU C 89 N ALA C 86 SHEET 7 C10 TYR C 102 GLU C 108 -1 O LEU C 104 N ASP C 96 SHEET 8 C10 VAL C 118 VAL C 123 -1 O LEU C 122 N LEU C 103 SHEET 9 C10 TYR C 20 ALA C 26 -1 N TYR C 20 O VAL C 123 SHEET 10 C10 ILE C 147 SER C 150 -1 O LEU C 149 N MET C 24 SHEET 1 D10 GLY D 17 THR D 18 0 SHEET 2 D10 TYR D 42 PRO D 48 -1 O LEU D 46 N GLY D 17 SHEET 3 D10 LEU D 54 TRP D 61 -1 O LEU D 57 N GLU D 44 SHEET 4 D10 CYS D 66 LYS D 75 -1 O ALA D 67 N LYS D 60 SHEET 5 D10 VAL D 81 LYS D 83 -1 O LYS D 83 N GLU D 74 SHEET 6 D10 LYS D 91 THR D 97 -1 O VAL D 92 N PHE D 82 SHEET 7 D10 TYR D 102 GLU D 108 -1 O LEU D 104 N ASP D 96 SHEET 8 D10 VAL D 118 VAL D 123 -1 O GLN D 120 N PHE D 105 SHEET 9 D10 TYR D 20 ALA D 26 -1 N TYR D 20 O VAL D 123 SHEET 10 D10 ILE D 147 SER D 150 -1 O LEU D 149 N MET D 24 SSBOND 1 CYS A 66 CYS A 160 1555 1555 2.03 SSBOND 2 CYS A 106 CYS A 119 1555 1555 2.03 SSBOND 3 CYS B 66 CYS B 160 1555 1555 2.03 SSBOND 4 CYS B 106 CYS B 119 1555 1555 2.03 SSBOND 5 CYS C 66 CYS C 160 1555 1555 2.03 SSBOND 6 CYS C 106 CYS C 119 1555 1555 2.03 SSBOND 7 CYS D 66 CYS D 160 1555 1555 2.03 SSBOND 8 CYS D 106 CYS D 119 1555 1555 2.03 CRYST1 68.191 68.231 131.455 90.00 90.00 90.00 P 21 21 21 16 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 0.014665 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014656 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007607 0.00000